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lei-ci

“Lei Ci" is the first professional analytical instrument manufacturer in my country, and has always focused on the electrochemical analytical instrument business. After more than half a century of innovation and accumulation, "Lei Magnetic" has unique advantages and status, and its product categories are constantly expanding, and its technical level is increasing day by day. It has more than 100 types of electrochemical analytical instruments, sensors and application solutions, including various laboratory, online and on-site testing and other series of instruments. It ranks as the leading position in the domestic electrochemical analytical instrument industry and surpasses the international advanced level. “Lei Ci" is based on the corporate purpose of "pragmatic, innovative, sophisticated and long-term", promotes corporate development, accelerates new product development, and strives to become the world's first-class. ； Strict quality assurance system to ensure product quality ； Quick response mechanism to meet customer needs ； Dedicated to the integration of application solutions and systems, "one-stop" high-quality services.

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Classification

Desktop PH count Portable PH count Conductivity meter Portable conductivity meter Desktop ion meter Portable ion meter Desktop dissolved oxygen measuring instrument Portable dissolved oxygen detector Multi-module multi-parameter analyzer Desktop multi-parameter analyzer Portable multi-parameter analyzer Automatic titrator Automatic sampler Karl Fischer Moisture Meter Halogen moisture meter series Desktop turbidity meter Portable turbidity meter Water quality analyzer series Digestor series BOD Measuring instrument Pure water machine Heavy metal analyzer Mixer & Mixing Machine Series Pen electrochemistry series Special detection instrument Other instruments Electrochemical sensor series Appendix Chemical Reagent Price List

Desktop PH count

Model name	Main technical parameters	Description and product configuration	Price (yuan)
PHSJ-6LType laboratory pH count （Upgraded version)	pH Level: Level 0.001 pH：(-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV temperature: (-10.0-135.0)℃/(14.0-275.0)℉	【PHSJ-6L Standard set] pH Measurement module +3protection module, 963201 high-precision three-composite pH electrode, REX-6 Multifunctional electrode rack, pH4.00/6.86/ 9.18 Bag buffer solution (20 mL） 10 packs each	8800





PHSJ-5T Type laboratory pH count	Instrument level: Level 0.001 pH：(-2.000-20.000)pH Accuracy: ±0.002pH； mV：(-2000.00-2000.00)mV temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Supporting measurement range: (0.000-14.000)pH	【PHSJ-5T Standard set] PHSJ-5T Host, 962201 High Precision pH composite electrode, T-818 -Q type temperature electrode, pH Bag buffer solution (3 *10）, REX-6 Multifunctional electrode rack, etc.	6980
PHSJ-4FType laboratory pH count	Instrument level: Level 0.001； pH：（-2.000～20.000）pH； Accuracy: ±0.002pH； mV：（-1999.9～1999.9）mV； Temperature: (-5.0 ～110.0）℃。	【PHSJ-4F Standard set] PHSJ-4F Host, E-301-QC type pH Three composite electrodes, pH Bag buffer solution (3 *10）, REX-5 type Multifunctional electrode rack, etc.	4680





PHSJ-3FType laboratory pH count	Instrument level: Level 0.01； pH：（-2.00～20.00）pH； Accuracy: ±0.01pH； mV：（-1999～1999）mV； Temperature: (-5.0 ～135.0）℃。	【PHSJ-3F Standard set] PHSJ-3F Host, E-301-QC type pH Three composite electrodes, pH Bag buffer solution (3 *10）, REX-5 type Multifunctional electrode rack, etc.	3480





PHS-3Etype pH count	Instrument level: Level 0.01； pH：（0.00～14.00）pH； Accuracy: ±0.01pH； mV：（-1999～1999）mV； Temperature: (0.0 ～99.9）℃。	【PHS-3E Standard set] PHS-3E Host, E-301-QC type pH Three composite electrodes, pH Buffer powder, REX-5 type Multifunctional electrode rack, etc.	2760




PHS-3Ctype pH count	Instrument level: Level 0.01； pH：（0.00～14.00）pH； Accuracy: ±0.01pH； mV：（-1999～1999）mV。	【PHS-3C Standard set] PHS-3C Host, E-201F type pH composite electrode, pH Buffer powder, REX-5 Multifunctional electrode rack, etc.	2520



PHS-3Gtype pH count	Instrument level: Level 0.01； pH：（-2.00～19.99）pH； Accuracy: ±0.01pH； mV：（-1999～1999）mV。	【PHS-3G Standard set] PHS-3G Host, E-201F complex pH electrode, pH Standard powder	3380



PHS-2Ftype pH count （new)	Instrument level: Level 0.02； pH：（0.00～14.00）pH； Accuracy: ±0.02pH； mV：（-1400～1400）mV。	【PHS-2F Standard set] PHS-2F Host, E-201F type pH composite electrode, pH Buffer powder, electrode stem, electrode fixing clip assembly, etc.	1580



PHS-25type pH count （number)	Instrument level: Level 0.1； pH：（0.00～14.00）pH； Accuracy: ±0.05pH； mV：（-1400～1400）mV。	【PHS-25 Standard set] PHS-25 Host, E-201F type pH composite electrode, pH Buffer powder, electrode stem, electrode fixing clip assembly, etc.	1080

Portable PH count

Model name	Main technical parameters	Description and product configuration	Price (yuan)
PHBJ-261L Portable pH count	Instrument level: Level 0.001； pH：(-2.000～20.000)pH； Accuracy: ±0.002pH； mV：(-2000.00～2000.00)mV； temperature: (-10.0-135.0) ℃/(14.0-275.0) ℉	【PHBJ-261L Standard set] PHBJ-261L Host, E-301-QC type pH Three composite electrodes, pH Bag buffer solution (3 *10）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	5480





PHBJ-260FPortable pH count	Instrument level: Level 0.01； pH：(-2.00-20.00)pH； Electronic unit display error: ±0.01pH； mV ：(-2000.0-2000.0) temperature: (-5.0-110.0)℃ /(23.0-230.0)℉	【PHBJ-260F Standard set] PHBJ-260F Host, E-301-QC type pH Three composite electrodes, pH Bag buffer solution (3 *10）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	3780
YHBJ-262 Portable pH/ORP count	ORP/mV scope: (-2000.0-2000.0) Electronic unit display error: 0.1% or ±0.3mV pH scope: (-2.00-20.00)pH Electronic unit display error: ±0.01pH temperature: (-5.0-110.0)℃ /(23.0-230.0)℉	【YHBJ-262 Standard set] YHBJ-262 Host, 501 ORP composite electrode, T-818-Q Type temperature electrode, 462 mV ORP Calibration reagents, portable protective boxes, etc.	3680
PHBJ-260Portable pH count	Instrument level: Level 0.01； pH：(-2.00-20.00)pH； Electronic unit display error: ±0.01pH； mV ：(-2000.0-2000.0)mV temperature: (-5.0-110.0)℃ /(23.0-230.0)℉ Supporting measurement range: (0.00-14.00)pH	【PHBJ-260 Standard set] PHBJ-260 Host, E-301-QC type pH Three composite electrodes, pH Bag buffer solution (3 *10）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	3180
PHB-5 Portable pH count	Instrument level: Level 0.01； pH：(-2.00-18.00)pH； Electronic unit display error: ±0.01pH； mV ：(-1999-1999)mV temperature: (-5.0-110.0)℃ Supporting measurement range: (0.00-14.00)pH	【PHB-5 Standard set] PHB-5 Host, E-301-QC type pH Three composite electrodes, pH Buffer powder, electrode rack, protective cover, wrist strap assembly, etc.	2480
PHB-4Portable pH count	Instrument Level: Level 0.1； pH：(0.00-14.00)pH； Electronic unit display error: ±0.03pH； mV ： (-1400-1400)mV Supporting measurement range: (0.00-14.00)pH	【PHB-4 Standard set] PHB-4 Host, E-201F type pH composite electrode, pH Buffer powder, electrode rack, protective cover, wrist strap assembly, etc.	1580

Conductivity meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
DDSJ-319LType conductivity meter (upgraded version)	Conductivity level: Level 0.5 Conductivity: 0.000 μS/cm- 3000mS/cm Resistivity: 5.00Ω·cm-100.0M● TDS：0.000mg/L-1000g/L salinity: (0.00-8.00)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉	【DDSJ-319L Standard set] EC-T Conductance measurement module +3protection module, DJS-1VTC type conductive electrode, REX-6 Type multifunctional electrode rack, conductivity solution 1408 μS/cm（20mL）10 Bag	9980
DDSJ-318TType conductivity meter	Instrument level: Level 0.5； Conductivity: 0.000 μS/cm-2000mS/cm Accuracy: ±0.5% FS Resistivity: 5.00 Ω.cm-100.0MΩ.cm TDS：0.000 mg/L-1000g/L salinity: (0.00-8.00)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉	【DDSJ-318T Standard set] DDSJ-318T Host, DJS-1VTC type conductivity electrode, conductivity solution 1408 μs/cm（1*10）, REX-6 Multifunctional electrode rack, etc.	7380
DDSJ-308FType conductivity meter	Instrument level: Level 0.5； Conductivity: 0.000 μS/cm-1000mS/cm Electronic unit reference error: ±0.5%FS Resistivity: 5.00 Ω.cm-100.00MΩ.cm TDS：0.000 mg/L-1000g/L salinity: (0.00-8.00)% temperature: (-10.0-135.0) ℃/(14.0-275.0)℉	【DDSJ-308F Standard set] DDSJ-308F Host, DJS-1VTC type conductivity electrode, conductivity solution 1408 μs/cm（1*10）, REX-5 Multifunctional electrode rack, etc.	4780






DDSJ-307F Type conductivity meter	Instrument level: Level 1.0； Conductivity: 0.000 μS/cm- 1000mS/cm Electronic unit reference error: ±1.0%FS Resistivity: 5.00 Ω.cm-20.00MΩ.cm TDS：0.000 mg/L-300g/L salinity: (0.00-8.00)% temperature: (-5.0-110.0) ℃/(23.0-230.0)℉	【DDSJ-307F Standard set] DDSJ-307F Host, DJS-1VTC type conductivity electrode, conductivity solution 1408 μs/cm（1*10）, REX-5 Multifunctional electrode rack, etc.	3680
DDS-307AType conductivity meter	Instrument level: Level 1.0； Conductivity: 0.00μS/cm-200mS/cm； Electronic unit reference error: ±1.0%FS； TDS：0.00mg/L-100g/L； temperature: (-5.0-110.0)℃	【DDS-307A Standard set] DDS-307A Host, DJS-1VTC type conductive electrode, REX-5 Multifunctional electrode rack, etc.	2880




DDS-307Type conductivity meter	Instrument level: Level 1.0； Conductivity: 0.00 μS/cm～100mS/cm； Accuracy: ±1.0%FS。	【DDS-307 Standard set] DDS-307 Host, DJS-1VC type conductive electrode, REX-5 Multifunctional electrode rack, etc.	2580


DDS-11AType conductivity meter (digital display)	Instrument level: Level 1.5 Conductivity: (0.00-100.0) ms/cm Electronic unit reference error: ±1.5%FS	【DDS-11A Standard set] DDS-11A Host, DJS-1VC Type conductive electrodes, electrode stalks, electrode fixing clip components, etc.	1180

Portable conductivity meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
DDBJ-351L Portable conductivity meter	Instrument level: Level 0.5； Conductivity: 0.000 μS/cm- 3000mS/cm Electronic unit reference error: ±0.5%FS Resistivity: 5.00Ω·cm-100.0MΩ·cm TDS：0.000mg/L-1000g/L salinity: (0.00-8.00)% temperature: (-10.0-135.0) ℃/(14.0-275.0) °F	【DDBJ-351L Standard set] DDBJ-351L Host, DJS-1VTC type conductivity electrode, conductivity solution 1408 μS/cm（1* 10），Electrode hanger, protective cover, wristband assembly, portable protective box, etc.	5880
DDBJ-350F Portable conductivity meter	Instrument level: Level 1.0 Conductivity: 0.000 μS/cm- 1000mS/cm Electronic unit reference error: ±1.0%FS Resistivity: 5.00Ω·cm-20.00MΩ·cm TDS：0.000mg/L-300g/L salinity: (0.00-8.00)% temperature: (-5.0-110.0)℃ /(23.0-230.0)℉	【DDBJ-350F Standard set] DDBJ-350F Host, DJS-1VTC type conductivity electrode, conductivity solution 1408 μS/cm（1* 10），Electrode hanger, protective cover, wristband assembly, portable protective box, etc.	3880
DDBJ-350 Portable conductivity meter	Instrument level: Level 1.0 Conductivity: 0.000 μS/cm- 500mS/cm Electronic unit reference error: ±1.0%FS Resistivity: 5.00Ω·cm-20.00MΩ·cm TDS：0.000mg/L-300g/L salinity: (0.00-8.00)% temperature: (-5.0-110.0)℃ /(23.0-230.0)℉	【DDBJ-350 Standard set] DDBJ-350 Host, DJS-1VTC type conductivity electrode, conductivity solution 1408 μS/cm（1* 10），Electrode hanger, protective cover, wristband assembly, portable protective box, etc.	3280
DDB-305A Portable conductivity meter	Instrument level: Level 1.0 Conductivity: 0.00μS/cm-200mS/cm Electronic unit reference error: ±1.0%FS TDS：0.00mg/L-100g/L； temperature: (-5.0-110.0)℃	【DDB-305A Standard set] DDB-305A Host, DJS-1VTC Type conductive electrodes, electrode racks, protective sleeves, wristband assembly, etc.	2580
DDB-303A Portable conductivity meter	Instrument level: Level 1.0； Conductivity: 0.00μS/cm-100mS/cm； Electronic unit reference error: ±1.0%FS	【DDB-303A Standard set] DDB-303A Host, DJS-1VC Type conductive electrodes, electrode racks, protective sleeves, wristband assembly, etc.	1680
Oil conductivity meter
Model name	Main technical parameters	Description and product configuration	Price (yuan)
DDB-301 Portable oil conductivity meter	Measurement range: 0~2000pS/m Resolution: 1 pS/m	【DDB-301 Standard set] DDB-301 Portable oil conductivity meter Host, DJSY-0.01 Type oil conductor electrode, silicone protective sleeve, metal capacity beaker	9800

Desktop ion meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
PXSJ-227LType Ion meter upgrade	Instrument level: Level 0.001； pH/pX：（-2.000-20.000）pH/pX； Accuracy: ±0.002 pH/pX； mV ：(-1999.9-1999.9)mV； Temperature: (-5.0-130.0) ℃； Ion concentration: (0-19990)， Optional units: pX, mol/L, mmol/L, g/L, mg/L, μg/L。 Supporting measurement range: (0.000-14.000)pH/pX	【PXSJ-227L Standard set] PXSJ-227L Host, E-201-L type pH composite electrode, T-818-L type temperature electrode, pH Standard powder, REX-3 Electrode bracket	11200








PXSJ-226TType Ion Meter （Can be substituted PXSJ-226 Type Ion Meter)	Instrument level: Level 0.001； pH/pX：(-2.000-20.000)pH/pX； Accuracy: ±0.002 pH/pX mV：(-2000.00-2000.00)mV； temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Ion concentration: ( 1.00e-9-9.99e+9)， Optional units: mol/L, mmol/L, g/L, mg/L, μg/L, ppm Supporting measurement range: (0.000-14.000) pH/pX	【PXSJ-226T Standard set] PXSJ-226T Host, JB-10 type Agitator, E-301-QC type pH Three composite electrodes, pH Bag buffer solution (3 *10）, REX-6 type Multifunctional electrode rack, etc.	8980
PXSJ-216FType Ion Meter	Instrument level: Level 0.001； pH/pX：(-2.000-20.000) pH/pX Electronic unit display error: ±0.002pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L temperature: (-10.0-135.0) ℃/(14.0-275.0)℉ Supporting measurement range: (0.000-14.000) pH/pX	【PXSJ-216F Standard set] PXSJ-216F Host, PF-2-01 Fluorine electrode, 232-01 reference electrode, T-818-Q type temperature electrode, JB-10 type stirrer, REX-5 Multifunctional electrode rack, etc.	6980








PXSJ-270F Type Ion Meter	Instrument level: Level 0.01； pH/pX：(-2.00-20.00) pH/pX Electronic unit display error: ±0.01pH/pX mV ：(-2000.0-2000.0)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L temperature: (-5.0-110.0) ℃/(23.0-230.0) ℉ Supporting measurement range: (0.00-14.00) pH/pX	【PXSJ-270F Standard set] PXSJ-270F Host, PF-2-01 Fluorine electrode, 232-01 reference electrode, T-818-Q type temperature electrode, JB-10 type stirrer, REX-5 Multifunctional electrode rack, etc.	4880
DWS-296Ammonia nitrogen analyzer	Instrument level: Level 0.01； pN value: (0.00-8.00)pN； Accuracy: ±0.01 pN； mV value: (-1800-1800)mV ； Ammonia nitrogen concentration: (0.05-1000) mg/L； temperature: (0.0-40.0)℃ Supporting measurement range: (0.00-8.00)pN (0.00-99.9)mg/L；(100-1000)mg/L	【DWS-296 Standard set] DWS-296 Ammonia nitrogen electronic unit, DWS-296-1 type measuring unit, PNH3-3 Ammonia electrode	12800





DWS-295FSodium ion meter	Instrument level: Level 0.01； pNa：（0.00～9.00）pNa； Accuracy: ±0.01pNa； mV：（-1999～1999）mV； Temperature: (-5.0 ～110.0）℃； Ion concentration: (2.3 ×10-2～2.3×107）μg/L。	【DWS-295F Standard set] DWS-295F sodium ion electronic unit, DWS-295-1 Sodium ion measurement unit, 6801 A Sodium ion electrode, 6802 A reference electrode, T-817-B-6 Type temperature electrode	8650





DWS-51Sodium ion meter	Instrument level: Level 0.05 Range: (0.00-9.00) pNa； Accuracy: ±0.02pNa； Ion concentration: (2.3×10-2-2.3×107）μg/L Supporting measurement range: (0.00-9.00) pNa (2.3×10-2-2.3×107）μg/L	【DWS-51 Standard set] DWS-51 Host, 6801-01 Sodium electrode, 6802-01 reference electrode, REX-3 Electrode bracket	3580

Portable ion meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
PXBJ-287LPortable ion meter	Instrument level: Level 0.001； pH/pX： (-2.000-20.000) pH/pX Electronic unit display error: ±0.002pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: (0-19990)，Optional units mol/L，mmol/L，g/L，mg/L，μg/L temperature: (-10.0-135.0) ℃/(14.0-275.0) °F Supporting measurement range: (0.000-14.000) pH/pX	【PXBJ-287L Standard set] PXBJ-287L Host, PF-202-C type fluoride ion composite electrode, T-818-Q Type temperature electrode, fluoride ion electrode calibration solution (250 mL）， Low concentration total ion intensity adjustment buffer (250 mL）， Conventional concentration total ion intensity adjustment buffer II（250mL）， Electrode hanger, protective cover, wristband assembly, portable protective box, etc.	6580
PXBJ-286F Portable ion meter	Instrument level: Level 0.01； pH/pX： (-2.00-20.00) pH/pX Electronic unit display error: ±0.002pH/pX mV ：(-2000.0-2000.0)mV Ion concentration: (0-19990)，Optional units mol/L，mmol/L，g/L，mg/L，μg/L temperature: (-5.0-110.0)℃ /(23.0-230.0)℉ Supporting measurement range: (0.00-14.00) pH/pX	【PXBJ-286F Standard set] PXBJ-286F Host, PF-202-C type fluoride ion composite electrode, T-818-Q Type temperature electrode, fluoride ion electrode calibration solution (250 mL）， Conventional concentration total ion intensity adjustment buffer II（250mL）， Electrode hanger, protective cover, wristband assembly, portable protective box, etc.	4680

Desktop dissolved oxygen measuring instrument

Model name	Main technical parameters	Description and product configuration	Price (yuan)
JPSJ-606LType dissolved oxygen measuring instrument （Upgraded version, fluorescence method)	Dissolved oxygen: (0.00-20.00)mg/L Saturation: (0.0-200.0)% temperature: (0.0～50.0) ℃/(32.0～122.0) ℉	【JPSJ-606L Standard set] Fluorescent dissolved oxygen module +3protection module, DO-968-HC Fluorescent dissolved oxygen electrode, REX-6 Multifunctional electrode holder	14600
JPSJ-606T Type dissolved oxygen measuring instrument	Accuracy level: ±0.30 mg/L（ Display error) Dissolved oxygen concentration: Electronic unit: (0.00-99.99)mg/L Display error: ±0.10mg/L Dissolved oxygen saturation: (0.0-600.0)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Supporting measurement range: (0.00-50.00)mg/L	【JPSJ-606T Standard set] JPSJ-606T Host, DO-958-Q type dissolved oxygen electrode, REX-6 Multifunctional electrode rack, etc.	8180
JPSJ-605FType dissolved oxygen measuring instrument	Dissolved oxygen: (0.00-99.99)mg/L Electronic unit display error: ±0.10mg/L Saturation: (0.0-600.0)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Supporting measurement range: (0.00-50.00)mg/L	【JPSJ-605F Standard set] JPSJ-605F Host, DO-958-Q type dissolved oxygen electrode, REX-5 Multifunctional electrode rack, etc.	4980

Portable dissolved oxygen detector

Model name	Main technical parameters	Description and product configuration	Price (yuan)
JPBJ-611Y Portable dissolved oxygen detector	Accuracy level: ±0.30 mg/L（ Display error) Dissolved oxygen concentration: (0.00-20.00) mg/L； Display error: ±0.30 mg/L； Dissolved oxygen saturation: (0.0-200.0)%； Automatic air pressure compensation: (50.0-110.0)kPa； temperature: (0.0-50.0)℃； Automatic air pressure compensation: (50.0-110.0)kPa； Salinity compensation: manual (0.0-50.0) g/L Supporting measurement range: (0.00-20.00) mg/L	【JPBJ-611Y Standard set] JPBJ-611Y Host, DO-962 Type dissolved oxygen electrode 10 meters (fluorescence method), portable protective box	9600
JPBJ-610L Portable dissolved oxygen detector	Accuracy level: ±0.30 mg/L（ Display error) Dissolved oxygen concentration: (0.00-20.00) mg/L； Display error: ±0.30 mg/L； Dissolved oxygen saturation: (0.0-200.0)%； Automatic air pressure compensation: (50.0-110.0)kPa； temperature: (0.0-50.0)℃； Automatic air pressure compensation: (50.0-110.0)kPa Supporting measurement range: (0.00-20.00) mg/L	【JPBJ-610L Standard set] JPBJ-610L Host, DO-960 Type dissolved oxygen electrode (fluorescence method) 3 meters, portable protective box	7650
JPBJ-609LPortable dissolved oxygen detector	Dissolved oxygen: (0.00-99.99)mg/L Electronic unit display error: ±0.10mg/L Saturation: (0.0-600.0)% temperature: (-10.0-135.0) ℃/(14.0-275.0) °F Supporting measurement range: (0.00-50.00)mg/L	【JPBJ-609L Standard set] JPBJ-609L Host, DO-958-Q Type dissolved oxygen electrode, electrode hanger, protective sleeve, wristband assembly, portable protective case, etc.	6380
JPBJ-608Portable dissolved oxygen detector	Dissolved oxygen: (0.00-50.00)mg/L； Electronic unit display error: ±0.10mg/L Saturation: (0.0-300.0)% temperature: (-5.0-110.0)℃ /(23.0-230.0)℉ Supporting measurement range: (0.00-50.00)mg/L	【JPBJ-608 1 Rice set] JPBJ-608 Host, DO-958-Q Type dissolved oxygen electrode-1 meter, electrode hanger, protective sleeve, wristband assembly, portable protective box, etc.	4280
		【JPBJ-608 3 Rice set] JPBJ-608 Host, DO-958-Q Type dissolved oxygen electrode-3 meters, electrode hanger, protective sleeve, wristband assembly, portable protective box, etc.	4380
		【JPBJ-608 5 Rice set] JPBJ-608 Host, DO-958-Q Type dissolved oxygen electrode-5 meters, electrode hanger, protective sleeve, wristband assembly, portable protective box, etc.	4480
JPB-607APortable dissolved oxygen detector	Dissolved oxygen: (0.00-20.00)mg/L； Electronic unit display error: ±0.10mg/L Saturation: (0.0-200.0)% temperature: (-5.0-110.0)℃ Supporting measurement range: (0.00-20.00)mg/L	【JPB-607A 1 Rice set] JPB-607A Host, DO-957-Q Type dissolved oxygen electrode-1 meter, electrode hanger, protective sleeve, wristband assembly, etc.	2480
		【JPB-607A 3 Rice set] JPB-607A Host, DO-957-Q Type dissolved oxygen electrode-3 meters, electrode hanger, protective sleeve, wristband assembly, etc.	2580
		【JPB-607A 5 Rice set] JPB-607A Host, DO-957-Q Type dissolved oxygen electrode-5 meters, electrode hanger, protective sleeve, wristband assembly, etc.	2680

Multi-module multi-parameter analyzer

Model name	Main technical parameters	Description and product configuration	Price (yuan)
【2023version】 DZS-708L Type multi-parameter analyzer [basic set]	/	【 DZS-708L Standard set】4 protection modules, REX-6 Multifunctional electrode holder	7800
【2023version】 DZS-708L Type multi-parameter analyzer [multi-parameter detection set]	pH/pX Level: Level 0.001 Conductivity level: Level 0.5 pH/pX： (-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: ( 1.00e-9-9.99e+9)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L, ppm Conductivity: 0.000 μS/cm- 3000mS/cm Resistivity: 5.00Ω.cm-100.0MΩ.cm TDS：0.000mg/L-1000g/L salinity: (0.00-8.00)% Dissolved oxygen: Electronic unit: (0.00-99.99)mg/L Saturation: (0.0-600.0)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉	【 DZS-708L Standard set] pX Module +Conductance Module +Fluorescent dissolved oxygen Module +1One protection Module ，963201High precision three-composite pH electrode, DJS-1VTC type conductive electrode, DO-968-HC type dissolved oxygen electrode, REX-6 Multifunctional electrode rack, pH4.00/6.86/9.18 Bag buffer solution (20 mL） 10 each Bag，Conductivity solution 1408 μS/cm（20mL）10 Bag	21800

Desktop multi-parameter analyzer

Model name	Main technical parameters	Product configuration	Price (yuan)
DZS-708TP Multi-parameter analyzer	pH/pX Level: Level 0.001 Conductivity level: Level 0.5 pH/pX：(-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: ( 1.00e-9-9.99e+9)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L, ppm Conductivity: 0.000 μS/cm- 2000mS/cm Resistivity: 5.00 Ω.cm-100.0MΩ.cm TDS：0.000mg/L-1000g/L salinity: (0.00-8.00)% Dissolved oxygen: Electronic unit: (0.00-99.99)mg/L Saturation: (0.0-600.0)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Supporting measurement range: (0.000-14.000) pH/pX (0.00-50.00)mg/L	【DZS-708T Standard set] DZS-708T Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, DO-958-Q type Dissolved oxygen electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, REX-6 type Multifunctional electrode rack, etc.	16800
DZS-708T Multi-parameter analyzer	pH/pX Level: Level 0.001 Conductivity level: Level 0.5 pH/pX：(-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: ( 1.00e-9-9.99e+9)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L, ppm Conductivity: 0.000 μS/cm- 2000mS/cm Resistivity: 5.00 Ω.cm-100.0MΩ.cm TDS：0.000mg/L-1000g/L salinity: (0.00-8.00)% Dissolved oxygen: Electronic unit: (0.00-99.99)mg/L Saturation: (0.0-600.0)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Supporting measurement range: (0.000-14.000) pH/pX (0.00-50.00)mg/L	【DZS-708T Standard set] DZS-708T Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, DO-958-Q type Dissolved oxygen electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, REX-6 type Multifunctional electrode rack, etc.	14800
DZS-708T-A Multi-parameter analysis	pH/pX Level: Level 0.001 Conductivity level: Level 0.5 pH/pX：(-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: ( 1.00e-9-9.99e+9)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L, ppm Conductivity: 0.000 μS/cm- 2000mS/cm Resistivity: 5.00 Ω.cm-100.0MΩ.cm TDS：0.000mg/L-1000g/L salinity: (0.00-8.00)% temperature: (-10.0-135.0)℃/(14.0-275.0)℉ Supporting measurement range: (0.000-14.000) pH/pX	【DZS-708T-A Standard set] DZS-708T-A Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, REX-6 type Multifunctional electrode rack, etc.	9800
DZS-706F Multi-parameter analyzer	pH/pX Level: Level 0.01 Conductivity level: Level 1.0 pH/pX：(-2.00-20.00) pH/pX mV ：(-2000.0-2000.0)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L Conductivity: 0.000 μS/cm- 1000mS/cm Resistivity: 5.00 Ω.cm-20.00MΩ.cm TDS：0.00 mg/L-300g/L salinity: (0.00-8.00)% Dissolved oxygen: (0.00-20.00)mg/L Saturation: (0.0-200.0)% temperature: (-5.0-110.0) ℃/(23.0-230.0)℉ Supporting measurement range: (0.00-14.00) pH/pX (0.00-20.00)mg/L	【DZS-706F Standard set] DZS-706F Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, DO-958-Q type Dissolved oxygen electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, REX-5 type Multifunctional electrode rack, etc.	7800
DZS-706F-A Multi-parameter analyzer	pH/pX Level: Level 0.01 Conductivity level: Level 1.0 pH/pX：(-2.00～20.00) pH/pX mV ：(-2000.0～2000.0)mV Ion concentration: (0～19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L Conductivity: 0.000 μS/cm～ 1000mS/cm Resistivity: 5.00 Ω.cm～20.00MΩ.cm TDS：0.00 mg/L～300g/L salinity: (0.00～8.00)% temperature: (-5.0～110.0) ℃ Supporting measurement range: (0.00～14.00) pH/pX	【DZS-706F-A Standard set] DZS-706F-A Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, REX-5 type Multifunctional electrode rack, etc.	5600

Portable multi-parameter analyzer

Model name	Main technical parameters	Product configuration	Price (yuan)
DZB-715 Portable in-situ water quality detector	Instrument Level: pH：0.1 class； Conductivity: Level 1.0； Dissolved oxygen: ±0.30mg/L。 pH Module: pH：(0.00-14.00)pH Basic error: ±0.10 pH； ORP：(-1999.99-1999.99)mV。 Basic error: ±20.0mV。 Conductance module: Conductivity: 0 μS/cm-200mS/cm； Accuracy: ±1.00%FS； Salinity: (0.0-8.0)% ( ‰Optional)； Accuracy: ±1.00％(FS)。 Dissolved oxygen module: Dissolved oxygen concentration: (0.00-19.99)mg/L） Display error: 0.30 mg/L； Dissolved oxygen saturation: （0.0-200.0）%； Temperature: (-5.0-70.0) ℃。 depth: Depth: (0-10) m； Accuracy: 0.05 m Supporting measurement range: pH：(0.00-14.00)pH Conductivity: 0 μS/cm-200mS/cm Dissolved oxygen: (0.00-19.99)mg/L OPP：(-1999.9-1999.9)mV	【DZB-715 Portable in-situ water quality detector】( pH, Conductivity, dissolved oxygen, temperature and depth) DZB-715 Portable in-situ water quality detector host, full set of multi-parameter digital sensors ( PH/Conductance /Dissolved oxygen /ORP/Temperature), calibration reagent	68000
DZB-718L-G Portable multi-parameter analyzer	level: pH/pX: 0.001 Level;Conductivity: Level 0.5 pH/pX:(-2.000~20.000) pH/pX Electronic unit display error: ±0.002pH/pX mV : (-2000.00~2000.00)mV Ion concentration: (1.000e -9~9.999e +9 ), Optional units mol/L, mmol/L, g/L,mg/L, μg/L, ppm, ppb Supporting measurement range: (0.000~14.000)pH/pX Conductivity: 0.000 μS/cm~3000mS/cm Resistivity: 5.00 Ω·cm ~100.0MΩ·cm TDS: 0.000mg/L~1000g/L salinity: (0.00~8.00)% Fluorescence dissolved oxygen [standard configuration]: (0.00~20.00)mg/L Instrument display error: ±0.30 mg/L Fluorescence saturation: (0.0~200.0)%Polarographic dissolved oxygen [optional]: (0.00~99.99)mg/L Electronic unit display error: (0.00~50.00)mg/L，±0.10mg/L (50.00~99.99)mg/L，±0.50mg/L Polarographic saturation: (0.0~600.0)% temperature: (-10.0~135.0) ℃ /(14.0~275.0)°F Supporting measurement range: (0.00~50.00)mg/L	【DZB-718L-G Standard set] DZB-718L-G Host, pH Three composite electrodes, DJS-1VTC type conductive electrode, DO-968-QC Type dissolved oxygen electrode ( Fluorescence method ), pH4.00/6.86/ 9.18 Bag buffer solution (20mL)10 packs each, conductivity solution 1408 μS/cm(10 Bag ), Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	17800
DZB-718L Portable multi-parameter analyzer	pH/pX Level: Level 0.001 Conductivity level: Level 0.5 pH/pX：(-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L Conductivity: 0.000 μS/cm- 3000mS/cm Resistivity: 5.00 Ω.cm-100.0MΩ.cm TDS：0.000 mg/L-1000g/L salinity: (0.00-8.00)% Dissolved oxygen: (0.00-99.99)mg/L Saturation: (0.0-600.0)% temperature: (-10.0-135.0) ℃/(14.0-275.0) °F Supporting measurement range: (0.000-14.000) pH/pX (0.00-50.00)mg/L	【DZB-718L Standard set] DZB-718L Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, DO-958-Q type Dissolved oxygen electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	14800
DZB-718L-A Multi-parameter analyzer （pH/pX、 Conductivity)	pH/pX Level: Level 0.001 Conductivity level: Level 0.5 pH/pX：(-2.000-20.000) pH/pX mV ：(-2000.00-2000.00)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L Conductivity: 0.000 μS/cm- 3000mS/cm Resistivity: 5.00 Ω.cm-100.0MΩ.cm TDS：0.000 mg/L-1000g/L salinity: (0.00-8.00)% temperature: (-10.0-135.0) ℃/(14.0-275.0) °F Supporting measurement range: (0.000-14.000) pH/pX	【DZB-718L-A Standard set] DZB-718L-A Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	9800
DZB-712F Portable multi-parameter analyzer	pH/pX Level: Level 0.01 Conductivity level: Level 1.0 pH/pX：(-2.00-20.00) pH/pX mV ：(-2000.0-2000.0)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L Conductivity: 0.000 μS/cm- 1000mS/cm Resistivity: 5.00 Ω.cm-20.00MΩ.cm TDS：0.00 mg/L-300g/L salinity: (0.00-8.00)% Dissolved oxygen: (0.00-50.00)mg/L Saturation: (0.0-300.0)% temperature: (-5.0-110.0)℃ / (23.0-230.0)℉ Supporting measurement range: (0.00-14.00) pH/pX (0.00-50.00)mg/L	【DZB-712F Standard set] DZB-712F Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, DO-958-Q type Dissolved oxygen electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	9880














DZB-712 Portable multi-parameter analyzer	pH/pX Level: Level 0.01 Conductivity level: Level 1.0 pH/pX：(-2.00-20.00) pH/pX mV ：(-2000.0-2000.0)mV Ion concentration: (0-19990)，Optional units mol/L, mmol/L, g/L, mg/L, μg/L Conductivity: 0.000 μS/cm- 500mS/cm Resistivity: 5.00 Ω.cm-20.00MΩ.cm TDS：0.00 mg/L-300g/L salinity: (0.00-8.00)% Dissolved oxygen: (0.00-50.00)mg/L Saturation: (0.0-300.0)% temperature: (-5.0-110.0)℃ /(23.0-230.0)℉ Supporting measurement range: (0.00-14.00) pH/pX (0.00-50.00)mg/L	DZB-712 Standard set] DZB-712 Host, E-301-QC type pH Three composite electrodes, DJS-1VTC type Conductive electrode, DO-958-Q type Dissolved oxygen electrode, pH Bag buffer solution (3 10）, Conductivity solution 1408 μs/cm（110）, Electrode hanger, protective cover, wristband assembly, portable protective case, etc.	8180

Automatic titrator

Model name

Main technical parameters

Description and product configuration

Price (yuan)

ZDJ-5D Automatic titrator (Potential titration )

Potentiometric module: Measurement range: (-2000.00～2000.00)mV
(0.000~20.000)pH
(-10.0～135.0)℃

Basic error of electronic units: mV: ±0.03%or ±0.2mV

pH: ±0.002pH

temperature: ±0.2℃

Titration analysis repeatability: 0.2%

Allowable Error of Titration Capacity:

10mL Burner tube: ±0.020mL

20mL Burner tube: ±0.030mL

pH Measurement function

(-5.000～20.000)pH
(-2000.00～2000.00)mV

Ion measurement function

pX：(-2.000～20.000)pX
Concentration: （ 1.000 e-9 ～ 9.999e+9）；unit μg/L、
mg/L、g/L、mol/L、mmol/L、
ppm、ppb

【ZDJ-5D(Single pipe )】

ZDJ-5D Host, 10 mL Titration device, 213-01 Platinum electrode, 216-01 Silver electrode, 982201 Conventional pH Titration electrode, type 231-01 pH Glass electrode, 232-01- D Reference electrode, 217-01- D reference electrode, T-818-Q type temperature electrode, pH Buffer reagents (pH4.01/6.86/9.18)

49800

【ZDJ-5D(Double pipe )】

56800

ZDJ-5B Automatic titrator

(Potential titration )

Potentiometric titration module:

Measurement range:

(-1999.99-1999.99）mV

（0.000-20.000）pH；

Basic error:

pH：±0.01pH

mV：±0.03%FS；

【ZDJ-5B Automatic titrator (Single pipe )】

ZDJ-5B Host, Electrode Bracket, 10 mL Titration device, 213-01 platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

45800

【ZDJ-5B Automatic titrator (Double pipe )】

ZDJ-5B Host, Electrode Bracket, 10 mL Titration device, 213-01 platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, auxiliary titration unit, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

51800

ZDJ-5B-D Automatic titrator

(Potential, conductivity titration )

Potentiometric titration module:

Measurement range:

(-1999.99-1999.99）mV

（0.000-20.000）pH；

Basic error:

pH：±0.01pH，

mV：±0.03%FS；

Conductance Titration Module:

Measurement range: (0 ～1.999×105）μS/cm；

Basic error: no more than ±1.0％FS；

【ZDJ-5B-D Automatic titrator (Single pipe )】

ZDJ-5B-D Host, Electrode Bracket, 10 mL Titration device, DJS-1C Type conductive electrode (bright ), 213-01Platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

55800

【ZDJ-5B-D Automatic titrator (Double pipe )】

232-01Reference electrode, 217-01 Reference electrode, T-818-B-6 Type temperature electrode

61800

ZDJ-5B-Y Automatic titrator

(Potential, permanent stop titration )

Potentiometric titration module:

Measurement range:

(-1999.99-1999.99）mV

（0.000-20.000）pH；

Basic error:

pH：±0.01pH，

mV：±0.03%FS；

Permanent stop titration module:

Polarization voltage: 100 mV、50mV、30mV；

Polarization current range: (0 ～199.9）μA、（0～19.99）μA、（0～1.999）μA、（0～0.199）μA；

Basic error:

Polarization current detection error: ±2.5%FS；

Polarization voltage error: ±10mV；

【ZDJ-5B-Y Automatic titrator (Single pipe )】

ZDJ-5B-Y Host, Electrode Bracket, 10 mL Titration device, DJS-1C Type conductive electrode (bright ), 213-01Platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

55800

【ZDJ-5B-Y Automatic titrator (Double pipe )】

ZDJ-5B-Y Host, Electrode Bracket, 10 mL Titration device, DJS-1C Type conductive electrode (bright ), 213-01Platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, auxiliary titration unit, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

61800

ZDJ-5B-T Automatic titrator

(Potential, temperature titration )

Potentiometric titration module:

Measurement range:

(-1999.99-1999.99）mV，（0.000-20.000）pH；

Basic error:

pH：±0.01pH，mV：±0.03%FS

Temperature titration module:

Measurement range: (0 ～60）℃；

Electronic unit repeatability error: 0.001 ℃；

【ZDJ-5B-T Automatic titrator (Single pipe )】

ZDJ-5B-T Host, Electrode Bracket, 10 mL Titration device, T-828 Type temperature electrode, 213-01Platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

55800

【ZDJ-5B-T Automatic titrator (Double pipe )】

ZDJ-5B-T Host, Electrode Bracket, 10 mL Titration device, T-828 Type temperature electrode, 213-01 platinum electrode,

216-01Silver electrode, type 231-01 pH Glass electrode, auxiliary titration unit, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

61800

ZDJ-5B-G Automatic titrator

(Potential, photometric titration )

Potentiometric titration module:

Measurement range:

（-1999.0～1999.0）mV，

（0.000-20.000）pH；

Basic error:

pH：±0.01pH，

mV：±0.03%FS；

Photometric titration module:

Measurement range: (50 ～1500）mV

stability: ±10mV/15min

【ZDJ-5B-G Automatic titrator (Single pipe )】

ZDJ-5B-G Host, Electrode Bracket, 10 mL Titration device, 213-01 platinum electrode, 216-01 silver electrode, 217-01 reference electrode, 231-01 type pH Glass electrode, 232-01 reference electrode, T-818-B-6 Type temperature electrode

57800

【ZDJ-5B-G Automatic titrator (Double pipe )】

ZDJ-5B-G Host, Electrode Bracket, 10 mL Titration device, 213-01 platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, auxiliary titration unit, 232-01 reference electrode, 217-01 reference electrode, T-818-B-6 Type temperature electrode

63800

ZDJ-4D Automatic potential titrator

Measurement range: (-2000.0～2000.0)mV
(-2.000~20.000)pH
(-5.0～110.0)℃
Basic error of electronic units: mV: ±0.05%or ±0.3mV
pH: ±0.005 pH
temperature: ±0.2℃
Titration analysis repeatability: 0.2%
Allowable error of titration capacity: 10 mL Burner tube: ±0.025mL
20mL Burner tube: ±0.035mL

【ZDJ-4D Standard set]

ZDJ-4D Host, 10 mL Titration device, 213-01 Platinum electrode, 216-01 Silver electrode, 982201 Conventional pH Titration electrode, type 231-01 pH Glass electrode, 232-01- D Reference electrode, 217-01- D reference electrode, T-818-Q type temperature electrode, pH Buffer reagents (pH4.01/6.86/9.18)

34800

ZDJ-4B Automatic potential titrator

Range: (0.00-14.00) pH；

Accuracy: ±0.01 pH；

mV：( -1800.0-1800.0)mV，

Accuracy: ±0.03%FS

【ZDJ-4B Standard set]

ZDJ-4B Type automatic potentiometer main machine, 213-01 platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode

29800

【Integrated titration tube assembly】

10mL/20mL The buret tube is optional, and the integrated design of valve and buret tube can reduce the interference between different solutions when different titration is used.

2500

ZDJ-4A Automatic potential titrator

Titration analysis repeatability: 0.2%

Titration capacity allowable error:

10mL Burner: ±0.025mL；20mL Burner: ±0.035mL

Measurement range:

（0.00-14.00）pH；

（-1800.0-1800.0）mV；

(-5.0-105.0)℃

Basic error:

pH value: ±0.01pH±1Word；

mV value: ±0.05%Full size；

Temperature value: ±0.3℃；

stability: ±0.3mV/3h

【ZDJ-4A Standard set]

ZDJ－4A type Automatic potentiometer main machine, E-201F type pH Composite electrode, 213-01 platinum electrode, 216-01 silver electrode, 231-01 type pH Glass electrode, 232-01 reference electrode, 217-01 reference electrode, buret 10 ml

21800

ZDJ-3A Automatic potential titrator

Titration analysis repeatability: 0.3%

Titration capacity allowable error: 10 mL Burner: ±0.05mL；20mL Burner: ±0.07mL

Measurement range: (-1999-1999) mV；（0.00-14.00）pH

Resolution: 1 mV

Basic error: pH：±0.01pHmV：±0.1%FS

stability: ±1mV/3h

【ZDJ-3A Standard set]

ZDJ－3A type Automatic potentiometer main machine, E-201F type pH Composite electrode

13800

ZD-2 Automatic potentiometer

Range: 0.00 ～14.00pH；

Accuracy: ±0.03pH；

mV：（-1400～1400）mV，

Accuracy: ±5mV

【ZD-2 Automatic potentiometer standard set]

ZD－2 type Automatic potentiometer main machine, JB-10 type Agitator, 213-01 platinum electrode, 216-01 silver electrode, E-201-F type pH Composite electrode, 217-01 reference electrode

5680

ZDY-500 Automatic permanent stop titrator

Range: (0 ～10）mL；（0～25）mL；

Titration endpoint control sensitivity: ±5%FS

【ZDY-500 Automatic permanent stop titrator standard set]

ZDY-500 Automatic permanent stop titrator host, JB-10 Type stirrer, double platinum electrode

5680

ZDJ-5 Coulomb titrator

Range: (0.0 ～±1999.9）mV,

Accuracy: Electrolytic current ±0.25%(reading )

Electrolytic current: 1, 10, 50 mA

Repeatability of titration analysis: not greater than 0.5% (minimum value is 3 s）

【ZDJ-5 Coulomb titrator standard set]

ZDJ－5Coulomb unit and potential measuring unit, ZDJ－5Type control unit, electrode, electrolytic cup

16800

ZD-1A Automatic potential titrator

Volume count range: (0.01~99.99)mL
Burner specifications: 10 mL
Capacity error: ±0.025mL
Capacity repeatability: ≤0.01mL
Minimum reading: 0.01 mL

【 ZD-1A Standard set]

Control unit, titration unit, fixed liquid outlet tube, spring liquid outlet tube, reagent bottle (1000mL), Portable protective case

6280

Automatic sampler

Model name	Main technical parameters	Description and product configuration	Price (yuan)
SCH-02BAutomatic sample injector	The sample tray is replaceable, and the host can automatically identify the type of sample tray. Three specifications of sample trays are available, each of which is 30-digit 50-digit mL Sample disc, 24-digit 100 mL30 Sample disc, 18-bit 200 mL Sample tray. Supports cleaning function, and mixing and spray cleaning are optional. Supports stirring function, and stirring up top and down. have LED The status indicator function indicates the analysis status, such as running, problematic, or ready to wait for the next sample, keeping the system working efficiently. USB Universal interface, can be connected PC software. RS-232 Interface, can connect automatic titrator and electrochemical instrument. Support and ZDJ-5B Type series automatic titrator, electrochemical leading L Series, Intelligent T Series, smart TP The series of electrochemical instruments are perfectly used. Support configuration PUMP-1 Type diaphragm pump, PUMP-2 A peristaltic pump is used to measure the front and rear cleaning sensors and extract waste liquid in the solution cup, which can realize automatic flushing.	【SCH-02B Type 50 ml Standard set] Host, JB-23，SCH-02B 50ml Cup plate assembly	48800
		【SCH-02B Model 100 standard set] Host, JB-23，SCH-02B 100ml Cup plate assembly	48800
		【SCH-02B Type 200 ml Standard set] Host, JB-23，SCH-02B 200ml Cup plate assembly	48800
SCH-01BAutomatic sample injector	The sample tray is replaceable, and the host can automatically identify the type of sample tray. Three specifications of sample trays are available, 16-digit 50 mL Sample disc, 15-digit 100 mL Sample disc, 14-bit 200 mL Sample tray. Supports cleaning function, soaking and spray cleaning are optional. Supports stirring function, and stirring up top and down. have LED The status indicator function indicates the analysis status, such as running, problematic, or ready to wait for the next sample, keeping the system working efficiently. USB Universal interface, can be connected PC software. RS-232 Interface, can connect automatic titrator and electrochemical instrument. Support and ZDJ-5B Type series automatic titrator, electrochemical leading L Series, Intelligent T Series, smart TP The series of electrochemical instruments are perfectly used. Support configuration PUMP-1 Type diaphragm pump, PUMP-2 A peristaltic pump is used to measure the front and rear cleaning sensors and extract waste liquid in the solution cup, which can realize automatic flushing.	【SCH-01B Type 50 ml Standard set] Host, JB-23，SCH-01B 50ml Cup plate assembly	38800
		【SCH-01B Type 100 ml Standard set] Host, JB-23，SCH-01B 100ml Cup plate assembly	38800
		【SCH-01B Type 200 ml Standard set] Host, JB-23，SCH-01B 200ml Cup plate assembly	38800

Karl Fischer Moisture Meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
ZDY-504 Type moisture measuring instrument	1.Measurement range: Capacity method: (0.1 ~250.0）mg； Coulomb method: 10 μg～20mg。 2.Result Unit Capacity method: mg、mg/L、%、ppm Four kinds； Coulomb method: μg、mg、%、ppm、mg/L、μg/mL Six types. 3.Polarization current: 1 µA±0.2µA；50µA±10µA； 4.Electrolytic current: Coulomb method: 10 mA、20mA、50mA、100mA Four current gears. 5.Value error: Coulomb method: ±（5%Checkpoint +3）μg。 6.Instrument repeatability Capacity method: ≤0.5% Coulomb method: 100 μg Relative standard deviation of measured values of points (RSD)≤3%。	【ZDY-504 Standard set (Solid-containing measuring device )】【ZDY-504 Standard set] Constant: suitable for solid and liquid sample testing Micro: Suitable for liquid sample testing ZDY－504Type constant moisture titrator, external equipment, measurement electrode, electrolytic electrode, 10 mL Burner device, solid cup (capacity method), electrolytic cup (Coulomb method), KF-4 Reagents （KF-4A, KF-4B Reagents 1 each bottle) KF-1 Reagents (KF-1A Reagent 500 mL（1 bottle) , KF-1B Reagent 5 mL（5 bottle) )	38200
ZDY-502 Type constant moisture titrator （Capacity method)	Measurement range: 0.1 mg-250mg; Resolution: 0.1 mg； Polarization current accuracy: 1 μA±0.2μA；50μA±10μA Repeatability of titration analysis: ±0.5%	【ZDY-502 Standard set (Liquid-containing measuring device )】 ZDY－502Type constant moisture titrator, measuring electrode, 10 mL Burner device, liquid measuring cup (including electrodes), KF-4 Reagents ( KF-4A、KF-4B 1 bottle of reagents each)	29800
ZDY-502 Type constant moisture titrator （Capacity method)		【ZDY-502 Standard set (Solid-containing measuring device )】 ZDY－502Type constant moisture titrator, measuring electrode, 10 mL Burner device, solid measuring cup (including electrodes), KF-4 Reagents ( KF-4A、KF-4B 1 bottle of reagents each)	31200
External equipment	There is a pump and control and placed inside KF Reagents A and B Liquid bottle	ZDY-502/ZDY-504	4800
ZDY-501 Moisture analyzer （Capacity method)	Measurement range: 100 µg～250mg； Accuracy: ±3%； Polarization current: 1 μA End point setting range: 40 ～120mV	【ZDY-501 Standard set] ZDY-501 Moisture analyzer, measuring electrode, stirrer, KF-3 Reagents	5680
KLS-411 Trace moisture analyzer （Kulun method, with membrane)	Range: 10 μg～20mg， Accuracy: ±3%reading； Electrolytic current: 10 mA、20mA、50mA、100mA Polarization current error: ±0.2μA Basic error of electrolytic current: ±0.5%（reading)	【KLS-411 Standard set] KLS-411 type trace moisture analyzer, JB-11 Electromagnetic stirrer, electrolytic electrode (including 1 set of membrane frame), indicator electrode, KF-1 Reagents ( KF-1A Reagent 500 mL（1 bottle), KF-1B Reagent 5 mL（5 bottle)	13800
Accessories name	Description and product configuration	Applicable instruments	Price (yuan)
KSH-01 Kathan sample heating furnace	Gas flow range: (0 ～200）mL/min Flow display error: ±10mL/min Temperature range: (40.0 ～300.0）℃ Temperature display error: ±5℃	ZDY-504【2023 version】, SFK-503V	26800

Halogen moisture meter series

Model name	Main technical parameters	Performance Features	Description and product configuration	Price (yuan)
SFS-101J Halogen moisture meter	Weighing Maximum Mass: 110 g Minimum weighing: 0.02 g Minimum sample: 1 g Quality readability: 1 mg Moisture content readability: 0.010% Temperature range: Room temperature ~200ºC Heating method: ring halogen tube	Various heating and drying methods: standard drying, fast drying, slow drying (only 101 J support) Support setting heating temperature and measurement time (0~90min) Various display methods: moisture content, dry weight content, ATRO Dry weight %, ATRO Wet weight % Multiple shutdown modes: fully automatic mode, manual mode and semi-automatic mode Display real-time temperature, heating time, real-time moisture results Support connection standards RS-232 Print measurement results of serial printer	【SFS-101J Standard set] SFS-101J Host, sample disk, SFS-J Series disc pickers, 100 g Weights	6580
SFS-105J Halogen moisture meter	Weighing Maximum Mass: 110 g Minimum weighing: 0.02 g Minimum sample: 1 g Quality readability: 5 mg Moisture content readability: 0.020% Temperature range: Room temperature ~200ºC Heating method: ring halogen tube	Various heating and drying methods: standard drying, fast drying, slow drying (only 101 J support) Support setting heating temperature and measurement time (0~90min) Various display methods: moisture content, dry weight content, ATRO Dry weight %, ATRO Wet weight % Multiple shutdown modes: fully automatic mode, manual mode and semi-automatic mode Display real-time temperature, heating time, real-time moisture results	【SFS-105J Standard set] SFS-105J Host, sample disk, SFS-J Series disc pickers, 100 g Weights	5480
SFS-101S Halogen moisture meter	Weighing Maximum Mass: 110 g Minimum weighing: 0.02 g Minimum sample: 1 g Quality readability: 1 mg Moisture content readability: 0.010% Temperature range: Room temperature ~180ºC Heating method: ring halogen tube	Various heating and drying methods: standard drying, fast drying, slow drying (only 101 J support) Support setting heating temperature and measurement time (0~90min) Various display methods: moisture content, dry weight content, ATRO Dry weight %, ATRO Wet weight % Multiple shutdown modes: fully automatic mode, manual mode and semi-automatic mode Display real-time temperature, heating time, real-time moisture results	【SFS-101S Standard set] SFS-101S Host, sample disk, SFS-S series, SFS-S Series weighing plate windshield ring, 100 g Weights	5280
SFS-105S Halogen moisture meter	Weighing Maximum Mass: 110 g Minimum weighing: 0.02 g Minimum sample: 1 g Quality readability: 5 mg Moisture content readability: 0.020% Temperature range: Room temperature ~180ºC Heating method: ring halogen tube	Various heating and drying methods: standard drying, fast drying, slow drying (only 101 J support) Support setting heating temperature and measurement time (0~90min) Various display methods: moisture content, dry weight content, ATRO Dry weight %, ATRO Wet weight % Multiple shutdown modes: fully automatic mode, manual mode and semi-automatic mode Display real-time temperature, heating time, real-time moisture results	【SFS-105S Standard set] SFS-105S Host, sample disk, SFS-S series, SFS-S Series weighing plate windshield ring, 100 g Weights	3680

Desktop turbidity meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
WZS-188 Turbidity meter	Measurement range: (0.000-20.00) NTU，（20.01-200.0）NTU，（200.1-2000)NTU，(2001-4000)NTU； Display error: not greater than ±6%； Repeatability: ≤0.5%；	【WZS-188 Standard set] WZS-188 Main machine, turbidity bottle, 400 NTU Standard turbidity liquid	Discontinued production


WZS-188E Turbidity meter	Measurement range: (0.000 ～9.999）NTU （10.00～99.99）NTU （100.0～999.9）NTU （1000～4000）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZS-188E Standard set] WZS-188E Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-2000NTU)	10800
WZS-182E Turbidity meter	Measurement range: (0.00 ～9.99）NTU （10.0～99.9）NTU （100～500）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZS-182E Standard set] WZS-182E Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-500NTU)	7200
WZS-186 Turbidity meter	Measurement range: (0.000 ～9.999）NTU （10.00～99.99）NTU （100.0～999.9）NTU （1000～2000）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZS-186 Standard set] WZS-186 Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-2000NTU)	9800
WZS-182 Turbidity meter	Measurement range: (0.00 ～9.99）NTU （10.0～99.9）NTU （100～500）NTU Display error: ≤±6% Repeatability: ≤0.5％	WZS-182 Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-500NTU)	6800
WZS-180A Turbidity meter	Measurement range: (0～20.00)NTU， (20.0～200.0)NTU； Display error: ≤±8%(FS)； Repeatability: ≤±1%(FS)；	【WZS-180A Standard set] WZS-180A Main machine, 5 turbidity bottles, 400 NTU Standard turbidity liquid	4980

Portable turbidity meter

Model name	Main technical parameters	Description and product configuration	Price (yuan)
WZB-176E Portable turbidity meter	Measurement range: (0.00 ～9.99）NTU，（10.00～99.9）NTU，（100.0～999）NTU，（1000～2000）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZB-176E Standard set] WZB-176E Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-2000NTU), 172E Portable protective case	6880
WZB-172E Portable turbidity meter	Measurement range: (0.00 ～9.99）NTU，（10.0～99.9）NTU，（100～500）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZB-172E Standard set] WZB-172E Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-500NTU), 172E Portable protective case	4880
WZB-175 Portable turbidity meter	Measurement range: (0.00 ～9.99）NTU （10.0～99.9）NTU （100～999）NTU （1000～2000）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZB-175 Standard set] WZS-175 Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-2000NTU)，172E Portable protective case	6480
WZB-172 Portable turbidity meter	Measurement range: (0.00 ～9.99）NTU （10.0～99.9）NTU （100～500）NTU Display error: ≤±6% Repeatability: ≤0.5％	【WZB-172 Standard set] WZS-172 Main machine, 5 turbidity bottles, long-term turbidity calibration set (20-500NTU)，172E Portable protective case	4680
WZB-170 Portable turbidity meter	Measurement range: (0 ～20.00）NTU，（20.0～200.0）NTU； Display error: ≤±8％； Repeatability: ±1.0％；	【WZB-170 Standard set] WZB-170 Main machine, 2 turbidity bottles, 400 NTU Calibration solution, suitcase	2980

Water quality analyzer series

Residual chlorine /Total chlorine /Chlorine dioxide and other disinfectant measuring instrument series
Model name	Main technical parameters	Description and product configuration	Price (yuan)
DGB-403F Portable disinfectant measuring instrument	Measurement range: Residual chlorine LR（0.01~3.00）mg/L Residual chlorine HR（0.20~12.0）mg/L Total chlorine LR（0.01~3.00）mg/L Total chlorine HR（0.20~12.0）mg/L Monochloramine LR（0.01~3.00）mg/L Monochloramine HR（0.20~12.0）mg/L Chlorine dioxide LR（0.02~6.00）mg/L Chlorine dioxide HR（0.40~24.0）mg/L Chlorite (0.05 ~2.00）mg/L Chlorate (0.05 ~2.00）mg/L Hydrogen peroxide (0.03 ~5.00）mg/L	【DGB-403F Standard set] DGB-403F Host, 468 colorimetric bottle, 036 colorimetric bottle, 403 F Portable protective case	3980
DGB-402F Portable chlorine /Total chlorine meter	Measurement range: （0.00-3.00）mg/L Display error: ±3%or ±0.02 mg/L Detection limit: not greater than 0.02 mg/L	[DGB-402F Standard set ] DGB-402F Main machine, 467 colorimetric bottle, residual chlorine calibration reagent pack, residual chlorine /Total chlorine reagent pack, portable protective box	3580
DGB-402A Portable chlorine /Total chlorine meter	Measurement range: （0.02-3.00）mg/L Display error: ±3%or ±0.02 mg/L	【DGB-402A Standard set] DGB-402A Host, 467 colorimetric bottle, residual chlorine /Total chlorine reagent pack, residual chlorine calibration reagent pack, portable protective box	2100
Water quality analyzer
Model name	Main technical parameters	Description and product configuration	Price (yuan)
DGB-401 Multi-parameter water quality analyzer	Ammonia nitrogen: （0.000~10.00）mg/L， Scalable to 300 mg Low concentration COD：（0.000-150.0）mg/L， High concentration COD （150-1500）mg/L Total phosphorus: （0.000-1.000）mg/L， Can be expanded to 25.00 mg/L Total nitrogen: （0.000-30.00）mg/L， Scalable to 300 mg/L	【DGB-401 Host】 DGB-401 Host, φ16 Digestion of colorimetric tubes, 468 colorimetric bottles, 200 μL-1000μL Pipe gun, portable protective box	7800
DGS-450 Multi-parameter water quality analyzer	Ammonia nitrogen: （0.000~10.00）mg/L， Scalable to 100 mg Low concentration COD：（0.000-150.0）mg/L High concentration COD （0.000-1500）mg/L， Can be expanded to 15,000 mg/L Total phosphorus: （0.000-1.000）mg/L， Can be expanded to 10.00 mg/L Total nitrogen: （0.000-30.00）mg/L， Scalable to 300 mg/L	【DGS-450 Host】 DGB-450 Host, φ16 Digestion of colorimetric tubes, 468 colorimetric bottles, 200 μL-1000μL Pipet gun	9800
COD-571 Chemical oxygen demand measuring instrument (set)【2023version】	Measurement range: (0-150)mg/L (0-1500)mg/L Basic error: ±8%(reading ) Repeatability: 3%	【COD-571 Standard set] COD-571 Host, cuvette, high /Low COD Prefabricated tube reagent, high /Low COD Calibration solution, DX-02 Multi-parameter digester	14800
COD-571 Chemical Oxygen Demand Tester [2023 Edition]	Measurement range: (0-150)mg/L (0-1500)mg/L Basic error: ±8%(reading ) Repeatability: 3%	【COD-571 Standard set] COD-571 Host, cuvette	7800
COD-571 Chemical oxygen demand measuring instrument	Measurement range: (0-150)mg/L，(0-1500)mg/L； Basic error: ±8%(reading ) Repeatability: 3%	【COD-571 Standard set] COD-571 Host, 721 type cuvette, COD-571 Reagents (high content /Low COD Prefabricated tube reagent, high /Low COD Calibration solution), COD-571-1 Type digestion device	12800
COD-572 Chemical oxygen demand measuring instrument	Measurement range: （0.0-100.0）mg/L， Scalable to (100.0-1000) mg/L Basic error: No more than ±2 mg/L Repeatability: Not greater than 2%	【COD-572 Standard set] COD-572 Host, electrode； JB-10 Agitator； Electrolytic cup ；	11200
Portable water quality colorimeter
Model name	Main technical parameters	Description and product configuration	Price (yuan)
DGB-421 Portable water quality colorimeter	Measurement range: （0-50）Spend Display error: No more than ±5%or ±1Spend Repeatability: Not greater than 3.0%	【DGB-421 Standard set] DGB-421 Host, colorimetric bottle, portable protective box	2680
Portable single-parameter water quality analyzer
Model name	Main technical parameters	Description and product configuration	Price (yuan)
DGB-404F Portable hexavalent chromium meter	Hexavalent chromium: diphenylcarboyldihydrazine method Measurement range: （0.00-2.00）mg/L Display error: ≤1mg/L：±0.05 mg/L ＞1mg/L：±5%	【DGB-404F Standard set] DGB-404F Main unit, colorimetric tube, hexavalent chromium reagent pack, hexavalent chromium calibration solution, portable protective box	3200
DGB-422 Portable multi-parameter water quality analyzer	Adopt 420 nmLED light source Ammonia nitrogen: Nass reagent method Measurement range: (0.000~4.000) mg/L Display error: ±10%	【Standard set] 1 host, Colorimetric tube (5 pieces), 1 set of accessories. Portable protective case Reagents and calibration reagents need to be separately prepared according to the test items	3280
DGB-423 Portable multi-parameter water quality analyzer	Adopt 470 nmLED light source Water hardness: calcium and magnesium reagent method Measurement range: （0.000-500.0）mg/L Display error: ( ±5%Demonstration value ±5）mg/L Urea: diacetyl-oxime-antibirin spectrophotometry Need to be resolved Measurement range: （0.000-5.000）mg/L Display error: ≤1mg/L：±0.1 mg/L ＞1mg/L：±5%		3280
DGB-425 Portable multi-parameter water quality analyzer	Adopt 540 nmLED light source Permanganate index: acidic potassium permanganate oxidation method-colorimetric method Need to be resolved Measurement range (0.000 ~10.0）mg/L Display error: ±5%FS		3280
DGB-427 Portable multi-parameter water quality analyzer	Adopt 620 nmLED light source Aluminum: chrome sky S Spectrophotometry Measurement range: (0.000 ~0.3）mg/L Display error: ±0.015mg/L		3280
DGB-428 Portable multi-parameter water quality analyzer	Adopt 650 nmLED light source Total phosphorus: Molybdate spectrophotometry Need to be resolved Measurement range: (0.000-1.000) mg/L Display error: ±10%		3280
Portable multi-parameter water quality analyzer
Model name	Main technical parameters	Description and product configuration	Price (yuan)
DGB-480 Type multi-parameter water quality analyzer [2023 edition]	Chroma: (0-100.0) PCU； Turbidity: (0.50 ~50.0）NTU、（50.0~500）NTU； Absorbance: 0 ~1.500（420nm、470nm、620nm）； 0~2.000（515nm、540nm、650nm）； Transmission ratio: (0 ~100.0）% Turbidity display error: not exceeding ±8%or ±0.5NTU Chroma display error: not exceeding ±3%or ±1PCU	【DGB-480 Standard set] DGB-480 Host, portable protective box, pipette, 468 colorimetric bottle, digestion colorimetric tube	12800
DGS-408 Multi-channel water quality analyzer	Detection wavelength: 412 nm, 422nm, 470nm, 522nm, 560nm, 592nm, 623nm, 700nm Number of measurement channels: double four channels Maximum allowable error of transmission ratio: ≤ 2.0％ Transmission ratio repeatability: ≤ 0.5％ Transmission ratio consistency: ≤ 1.0％	DGS-408 Host (including APP Software, cuvettes, portable protective boxes, etc.)	8600
Note: The reagents are the same DGB-480 Multi-parameter water quality analyzer, detection items that need to be digested can be optionally equipped COD-401-1 portable digester or COD-571-1 Type digestion device

Digestor series

Model name	Main technical parameters	Description and product configuration	Price (yuan)
DX-02 Multi-parameter digester	Number of temperature zones: 2 Number of digestion digits: 32 wells Digestion temperature: 45-185 ℃ Dissolution time: 0-480 min	【DX-02 Standard set] DX-02 Host, digestion tube 32	8800
DX-01 Multi-parameter digester	Number of temperature zones: 1 Number of digestion digits: 8 wells Digestion temperature: 45-185 ℃ Dissolution time: 0-480 min	【DX-01 Standard set] DX-01 Host, 8 digestion tubes	6200
COD-571-1 Type digestion device	Digestion temperature: room temperature-165 ℃； Dissolution time: 0-120 min；	【COD-571-1 Standard set] 21 digestive tubes	5800
COD-401-1 Portable digester	Heating range: 0-190 ℃； Constant temperature accuracy: not greater than ±2℃；	【COD-401-1 Standard set] Host, portable protective case	5800

BOD Measuring instrument

Model name

Main technical parameters

Description and product configuration

Price (yuan)

BOD-573 type BOD Measuring instrument

Measurement range: 0-4000 mg/L

Measuring principle Mercury-free pressure differential method

Cultivation bottle volume: 580 ml

Measurement temperature 20 ±1℃

【BOD-573 type BOD Measuring instrument】

BOD-573 Main machine, culture bottle, culture bottle rack, reagent, etc.

17800

Pure water machine

model	Inlet water quality	Water quality	Price (yuan)
UPW-N15UV	Tap water: conductivity <400μs/cm	Pure water: conductivity <20μs/cm， Desalination rate 95-99% Ultrapure water: resistivity 18.2 MΩ，TOC<10ppb	18800





UPW-N30UV	Tap water: conductivity <400μs/cm	Pure water: conductivity <20μs/cm， Desalination rate 95-99% Ultrapure water: resistivity 18.2 MΩ，TOC<10ppb	21800





UPW-N2-15UV	Tap water: conductivity <400μs/cm	Pure water: conductivity <5μs>99% Ultrapure water: resistivity 18.2 MΩ，TOC<10ppb	22800





UPW-P	Pure water: conductivity <20μs/cm	Ultrapure water: resistivity 18.2 MΩ，TOC<10ppb	17800


UPW-B-N30	Tap water: conductivity <400μs /cm	Pure water: conductivity <20>95% Ultrapure water: resistivity 18.2 MΩ.cm，TOC<30 ppb	13800

Heavy metal analyzer

Model name	Main technical parameters	Description and product configuration	price
SJB-801Heavy metal analyzer	Cadmium: 1 ~100μg/L,100~500μg/L，100~1000μg/L； Scalable to 10 mg/L；	【SJB-801 Standard set] SJB-801 Main unit, supporting electrode, standard liquid, electrolyte	98000
	Detection limit: not greater than 0.5 μg/L
	Lead: 1 ~100μg/L,100~500μg/L，100~1000μg/L； Scalable to 10 mg/L；
	Detection limit: not greater than 0.5 μg/L
	Zinc: 1 ~100μg/L,100~500μg/L，100~1000μg/L； Scalable to 10 mg/L；
	Detection limit: not greater than 1 μg/L；
	Mercury: 0 ~10μg/L，10~50μg/L，50~10,0μg/L； Scalable to 10 mg/L；
	Detection limit: not greater than 0.1 μg/L；
	Arsenic: 1 ~100μg/L,100~500μg/L，100~1000μg/L； Scalable to 10 mg/L；
	Detection limit: not greater than 0.5 μg/L；
	Copper: 1 ~100μg/L,100~500μg/L，100~1000μg/L； Scalable to 10 mg/L；
	Detection limit: not greater than 0.5 μg/L；
	Selenium: (0 ~100）μg/L,（100~500）μg/L； Scalable to 5 mg/L
	Manganese: (0 ~100）μg/L,（100~500）μg/L； Scalable to 5 mg/L
	Nickel: (0 ~100）μg/L, Scalable to 1 mg/L
SJB-802Analysis of portable heavy metal ion	Zinc, lead, cadmium, copper, arsenic: (0 ~1000）μg/L； Scalable to 10 mg/L	【SJB-802 Standard set] SJB-802 Main unit, supporting electrodes, standard liquid, electrolyte, suitcase	118000
	Mercury, nickel, chromium: (0 ~100）μg/L； Scalable to 1 mg/L
	Selenium, Manganese: (0 ~500）μg/L； Scalable to 5 mg/L
	Lead, cadmium, arsenic: (0 ~200）μg/L； Mercury: (0 ~100）μg/L

Mixer & Mixing Machine Series

Magnetic stirrer
Model name	Main technical parameters	Description and product configuration	Price (yuan)
JB-41TP Type heating stirrer	Stirring capacity: 5000 ml Speed: 100-2000 rpm Speed display error: ±10rpm Speed stability: ±10rpm/4h Timing range: 0 min-99h59min Disk temperature control range: room temperature ～380℃ Solution temperature control range: room temperature ~250℃ Temperature display error: ±0.5℃	【JB-41TP Standard set] JB-41TP Type heating stirrer, electrode holder rod, electrode fixing support, magnetic stirring beads, T-820D-J Type temperature electrode	3580
JB-41T Type heating stirrer	Stirring capacity: 5000 ml Speed: 100-2000 rpm Speed display error: ±10rpm Speed stability: ±10rpm/4h Timing range: 0 min-99h59min Disk temperature control range: room temperature ～380℃ Temperature display error: ±0.5℃	【JB-41T Standard set] JB-41T Type heating stirrer, electrode holder rod, electrode fixing support, magnetic stirring beads	2980
JB-31TP Type heating stirrer	Stirring capacity: 5000 ml Speed: 100-2000 rpm Speed display error: ±10rpm Speed stability: ±10rpm/4h Timing range: 0 min-99h59min Disk temperature control range: room temperature ~280℃ Solution temperature control range: room temperature ~180℃ Temperature display error: ±0.5℃	【JB-31TP Standard set] JB-31TP Type heating stirrer, electrode holder rod, electrode fixing support, magnetic stirring beads, T-820D-J Type temperature electrode	2880
JB-31T Type heating stirrer	Stirring capacity: 5000 ml Speed: 100-2000 rpm Speed display error: ±10rpm Speed stability: ±10rpm/4h Timing range: 0 min-99h59min Disk temperature control range: room temperature ～280℃ Temperature display error: ±0.5℃	【JB-31T Standard set] JB-31T Type heating stirrer, electrode holder rod, electrode fixing support, magnetic stirring beads	2280
JB-31 Type stirrer	Stirring capacity: 5000 ml Speed: 100-2000 rpm Speed display error: ±10rpm Speed stability: ±10rpm/4h Timing range: 0 min-99h59min	【JB-31 Standard set] JB-31 Type heating stirrer, electrode holder rod, electrode fixing support	1580
JB-11	Mixing capacity: 1000 ml Speed: 100-1800 rpm Speed display error: ±10rpm Speed stability: ±10rpm/4h	【JB-11 Standard set] JB-11 Type stirrer, electrode holder rod, electrode fixing support, magnetic stirring beads	880
JB-10	Speed: (0-1500)rpm； Maximum stirring capacity (H2O)：1000mL， No display, electromagnetic,	Applicable to PXSJ-226T（2021）, PXSJ-216F（2021）, PXSJ-270F（2021）, ZD-2, ZDY-500	780
JB-12	Speed: (60-2000)rpm； Maximum stirring capacity (H2O)：1000mL		580
JB-13	Speed: (60-2000)rpm； Maximum stirring capacity (H2O)：1000mL		680
JB-2	Heatable (room temperature-150 ℃）， Constant temperature (room temperature-80 ℃）， Stirring capacity 20-1000 mL		510
JB-2A	Heatable (room temperature-150 ℃）， Constant temperature (room temperature-80 ℃）， Stirring capacity 20-2000 mL		560
Overhead stirrer
Model name	Main technical parameters	Description and product configuration	Price (yuan)
JBD-20 Type overhead stirrer (set)	Stirring quantity (H2O)：20L； Power: 70 W； Viscosity: 10000 mPas； Speed range: (30-2200)rpm	Main unit, power supply, universal flat panel bracket, stainless steel four-blade mixing paddle	3380
JBD-20 Type overhead mixer (host)	Stirring quantity (H2O)：20L； Power: 70 W； Viscosity: 10000 mPas； Speed range: (30-2200)rpm	Host, power supply	2880
JBD-40 Type overhead stirrer (set)	Stirring quantity (H2O)：40L； Power: 130 W； Viscosity: 50000 mPas； Speed host, power range: (30-2200)rpm	Main unit, power supply, universal flat panel bracket, stainless steel four-blade mixing paddle	4580
JBD-40 Type overhead mixer (host)	Stirring quantity (H2O)：40L； Power: 130 W； Viscosity: 50000 mPas； Speed range: (30-2200)rpm	Host, power supply	3980
JBD-60 Type overhead stirrer (set)	Stirring quantity (H2O)：60L； Power: 160 W； Viscosity: 80000 mPas； Speed range: (30-2200)rpm	Main unit, power supply, universal flat panel bracket, stainless steel four-blade mixing paddle	5680
JBD-60 Type overhead mixer (host)	Stirring quantity (H2O)：60L； Power: 160 W； Viscosity: 80000 mPas； Speed range: (30-2200)rpm	Host, power supply	4980
Vortex mixer
Model name	Main technical parameters	Product number	Price (yuan)
HY-1 Type vortex mixer	Speed range: 2800 rpm（ Not adjustable)； Voltage: 200-240 /100-120VAC（ Optional)； Power: 60 W； Operation mode: Circumference； Turnover diameter: 4 mm； Operation mode: jog /Continuous operation； External dimensions mm：170x120x140	741500N00	780
HY-2 Type vortex mixer	Speed range: 0-2800 rpm(Adjustable )；Voltage: 200-240 /100-120VAC（ Optional)； Power: 60 W； Operation mode: Circumference； Turnover diameter: 4 mm； Operation mode: jog /Continuous operation； External dimensions mm：170x120x140	741600N00	980

Pen electrochemistry series

Model name	Main technical parameters	Description and product configuration	Price (yuan)
PH-30 Pen type PH count	pH：（-2.00~16.00）pH Display error: ±0.02pH mV：（-1000-1000）mV Temperature: (0.0-60.0) ℃	【PH-30 Standard set] Host, pen PH electrode, PH4.00 Buffer solution, PH9.18 Buffer solution, portable protective case, calibration bottle	650
PH-30P Pen type PH count	pH：（-2.00~16.00）pH Display error: ±0.02pH mV：（-1000-1000）mV Temperature: (0.0-60.0) ℃	【PH-30P Standard set] Host, pen plane PH electrode, PH4.00 Buffer solution, PH9.18 Buffer solution, portable protective case, calibration bottle	780
PH-30Z Pen type PH count	pH：（-2.00~16.00）pH Display error: ±0.02pH mV：（-1000-1000）mV Temperature: (0.0-60.0) ℃	【PH-30Z Standard set] Host, pen-conical PH electrode, PH4.00 Buffer solution, PH9.18 Buffer solution, portable protective case, calibration bottle	1380
EC-30 Pen conductivity meter	Conductivity: 0 ～200.0μS/cm， 200μS/cm～2000μS/cm， 2000μS/cm～20mS/cm， 20mS/cm～200.0mS/cm TDS:0～50ppt Saltness: 0 ～50ppt Resistivity: 10 Ω·cm～99.99KΩ·cm， 0.1MΩ·cm～20MΩ ·cm Temperature: (0.0-60.0) ℃	【EC-30 Standard set] Host, pen PH Electrode, conductivity solution 1408 μs/cm, Portable protective case, calibration bottle	730
ORP-30 Pen type ORP count	mV:（-1000-1000）mV Temperature: (0.0-60.0) ℃ mV Display error: ±15mV	【ORP-30 Standard set] Host, pen ORP Electrode, 222 mV ORP Calibration solution, portable protective case, calibration bottle	790
DO-30 Pen type dissolved oxygen measuring instrument	Dissolved oxygen concentration: (0.00-20.00)mg/L； Display error: ±0.30mg/L； Temperature: (0.0-60.0) ℃	【DO-30 Standard set] Main unit, pen-type dissolved oxygen electrode, zero-oxygen calibration powder, dissolved oxygen electrolyte, portable protective box, calibration bottle	1280
MP-30 Type pen multi-parameter analyzer	pH：（-2.00~16.00）pH Display error: ±0.02pH ORP：（-1000-1000）mV Conductivity: 0 ～200.0μS/cm， 200μS/cm～2000μS/cm， 2000μS/cm～20mS/cm， 20mS/cm～200.0mS/cm TDS:0～50ppt Saltness: 0 ～50ppt Resistivity: 10 Ω ·cm～99.99KΩ·cm，0.1MΩ·cm～20MΩ ·cm Temperature: (0.0-60.0) ℃	【MP-30 Standard set] Host, pen-type multi-parameter electrode, PH4.00 Buffer solution, PH9.18 Buffer solution, conductivity solution 1408 μs/cm, 222mV ORP Calibration solution Portable protective box, calibration bottle	1880
PT-11 Acid and alkali test pen	Range: 0-14 pH， Accuracy: ±0.2pH； Resolution: 0.1 pH		320
PT-11 Acid and alkali test pen (flat plate)	Range: 0-14 pH， Accuracy: ±0.2pH； Resolution: 0.1 pH		420
PT-21 Type water quality test pen	scope: (0-2000) μS/cm， Accuracy: ±2%(FS)		320
Pen gauge matching electrode
Accessories name	Applicable instruments	Product number	Price (yuan)
E-302-P type pH Composite electrode	Ball electrode, suitable for PH-30 Pen type PH count, PH-30P Pen type PH count, PH-30Z Pen type PH count	8042N00	160
E-302-PP type pH Composite electrode	Planar electrodes, suitable for PH-30 Pen type PH count, PH-30P Pen type PH count, PH-30Z Pen type PH count	8043N00	300
E-302-PZ type pH Composite electrode	Conical electrode, suitable for PH-30 Pen type PH count, PH-30P Pen type PH count, PH-30Z Pen type PH count	8044N00	880
DJS-1PTV Type conductive electrode	The constant is 1, suitable for EC-30 Pen conductivity meter	8140N00	180
ORP-505-P type ORP Composite electrode	Applicable to ORP-30 Pen type ORP count	8833N00	300
DO-959-P Type dissolved oxygen electrode	Applicable to DO-30 Pen type dissolved oxygen measuring instrument	8212N00	780
M-401-P Multi-parameter electrode	Applicable to MP-30 Type pen-type multi-parameter analyzer, including pH, EC, ORP	8834N00	700

Special detection instrument

Oil conductivity meter
Model name	Main technical parameters	Performance Features	Description and product configuration	Price (yuan)
DDB-301 Portable oil conductivity meter	Measurement range: 0~2000pS/m Resolution: 1 pS/m	Use high-definition LCD screen for clear display Supports calibration and measurement operations Supports low power mode and automatic shutdown It has battery undervoltage reminder function, and can replace alkaline batteries Portable design, small size, easy to carry Explosion-proof satisfies inherent safety Ex ia lIA T5 G Explosion-proof certificate number: GYB23.2384X Power supply: Standard equipped with Speedmaster 476 A 6V Alkaline battery two sections	【DDB-301 Standard set] DDB-301 Portable oil conductivity meter Host, DJSY-0.01 Type oil conductor electrode, silicone protective sleeve, metal capacity beaker	9800
Automatic chlorine ion potential titrator
Model name	Main technical parameters	Performance Features	Description and product configuration	Price (yuan)
ZDCL-2 Automatic chloride ion potential titrator	Titration analysis repeatability: 0.20% Titration capacity allowable error: 10ml Burner: ±0.025ml Burner Resolution: 10ml Burner: 1 /10000 Measurement range: （-1800.0～1800.0）mV Resolution: 0.1 mV	●The instrument supports the determination of chloride ion content such as cement, admixtures, concrete in the construction industry, and can quickly and accurately determine chloride ion content. ●The instrument has a variety of modes, including chloride ion determination, calibration of silver nitrate standard titration solution, blank correction, etc.	Automatic potentiometer main machine, pCl-1-01 type chloride ion electrode, 217-01type reference electrode, Burner 10 ml, Standard samples for analysis of cement chloride ion content	26800
ZDCL-1 type Automatic chlorine ion potential titrator	Titration analysis repeatability: 0.20% Titration capacity allowable error: 10ml Burner: ±0.025ml Burner Resolution: 10ml Burner: 1 /10000 Measurement range: （-1800.0～1800.0）mV Resolution: 0.1 mV	● Dot matrix LCD display, key operation, display relevant test methods, titration curves, and measurement results in real time； ● The instrument has multiple modes, supports chloride ion determination, calibration of the concentration of silver nitrate standard titration solution, and corrects the blank volume.；	ZDCL-1 Main machine of chloride ion automatic potentiometer pCl-1-01 type chloride ion electrode, 217-01type reference electrode, Burner 10 ml, Standard samples for analysis of cement chloride ion content	22800
soil ORP count
Model name	Main technical parameters	Performance Features	Description and product configuration	Price (yuan)
TR-901 soil ORP count	Measurement range: Reducing oxygen reduction potential ( ORP or EH）： -2000mV～+2000mV； Temperature: 5 ～60.0℃	●Special for supporting facilities ORP Electrode, reference electrode and stainless steel hollow rod that can be inserted directly into the soil； ●Color touch screen, navigation operation menu； ●It has automatic temperature compensation function, supports manual temperature compensation；	Host, Soil-specific ORP 2 electrodes, One soil-specific reference electrode, Sample insertion rod (stainless steel), Suitcase, etc.	7600
Automatic Kjeldahl nitrogen fixing device
Model name	Main technical parameters		Product number	Price (yuan)
KDN-1 Automatic Kjeldahl nitrogen fixing device	Measurement range: 0.1-240 mgN； Repeat accuracy: 0.5 ％（CV）；5.2 Inch LCD display, supports manual automatic dual mode.		740600N00	19800
KDNX-20 Digestion furnace	Temperature range: Room temperature -450 ℃；Control accuracy: ±1℃		740700N00	12800
Dual Potentiostat & Dual Electrolytic Analyzer
Model name	Main technical parameters		Product number	Price (yuan)
DJS-292 Double display potentiostat	Constant potential range: ±4V； Constant current range: ±1A		760400N00	8800
44B Double electrolytic analyzer	Maximum electrolytic current can reach 8 A， Minimum is about 0.2 A		730400N00	6600

Other instruments

Air detection folk products series
Model name	Main technical parameters	Price (yuan)
AT-11 Air treasure	Measurement range: 20-900 μg/m3; Resolution: 1 μg/m3 Imported from original PM2.5 sensor, Mainly used in air measurement PM2.5 content, assists in measuring air temperature and humidity	599
AT-21 Aldehyde test	Measurement range: 0-2 mg/m3; Resolution: 0.01 mg/m3 Use original imported electrochemical sensors. Mainly used to measure the formaldehyde content in the air, assist in measuring the air temperature and humidity	799
printer
Model name	Product Description	Price (yuan)
RD-TC307 Type thermal printer	RS-232 DB9（ 9 pins of serial port) Desktop instrument connection solution: serial port printing line (DB9 change DB9)； Portable instrument connection solution: MicroUSB change DB9 Custom printing line With paper cutting function	880
GP-L80160II Type thermal printer	RS-232 DB9（ 9 pins of serial port) Desktop instrument connection solution: serial port printing line (DB9 change DB9)； Portable instrument connection solution: OTG Adapter cable (Mirco USB Connectors )+Custom printing line A(USB change DB9)	580
BTP-M300 Needle printer	RS-232 DB9（ 25-pin serial port) Desktop instrument connection solution: serial port printing line (DB9 change DB25)； Portable instrument connection solution: serial port printing cable (Mirco USB change DB25)	1980
Long-acting thermal printing paper (80×φ60）	Applicable to RD-TC307 Thermal printer.	180
Ordinary thermal printing paper (80×φ50）	Applicable to RD-TC307 Thermal printer.	120
Long-acting thermal printing paper (57×φ30）	Applicable to COD-571(2023)and DGS-450(2023） Built-in thermal printer.	60
Ordinary thermal printing paper (57×φ30）	Applicable to COD-571(2023)and DGS-450(2023） Built-in thermal printer.	40

Electrochemical sensor series

Model name	Technical parameters	Product Description	Electrode plug	Price (yuan)
E-301-CF type pH Three composite electrodes	0-14pH、5-60℃	Three-in-one regular sample pH Electrodes, waterproof plug-ins	Waterproof BNC（Q9 type& Q6 type)	320
E-301-D type pH Three composite electrodes	0-14pH、5-60℃	Three-in-one regular sample pH electrode	BNC（Q9 type& Q6 type)	358
E-301F type pH Three composite electrodes	0-14pH、5-60℃	Three-in-one regular sample pH electrode	BNC（Q9 type& Q6 type)	298
E-301G type pH Three composite electrodes	0-14pH、5-60℃	triple pH Electrode, protective foot is removable, suitable for viscous samples	BNC（Q9 type& Q6 type)	358
E-201-L type pH Composite electrode	0-14pH、5-60℃	Two-in-one regular sample pH Electrode, rechargeable	BNC（Q9 type)	200
E-201D type pH Composite electrode	0-14pH、5-60℃	Two-in-one regular sample pH Electrode, rechargeable	BNC（Q9 type)	158
E-201-CF type pH Composite electrode	0-14pH、5-60℃	Two-in-one regular sample pH Electrodes, waterproof plug-ins	BNC（Q9 Waterproof type)	120
E-201F type pH Rechargeable composite electrode	0-14pH、5-60℃	Two-in-one regular sample pH electrode	BNC（Q9 type)	98
E-201-C type pH Composite electrode	0-14pH、5-60℃	Two-in-one regular sample pH electrode	BNC（Q9 type)	90
E-201 type pH Composite electrode	0-14pH、5-60℃	Two in one pH Electrodes, in addition to common measurement samples, are also suitable for the measurement of high-contamination samples.	BNC（Q9 type)	98
E-201-Z Type cone pH Composite electrode	0-14pH、5-60℃	Conical, with stainless steel protective cover, suitable for special samples such as soil pH Measurement of values	BNC（Q9 type)	380
E-201-P Type plane pH Composite electrode	0-14pH、5-60℃	Plane, suitable for measuring plane samples	BNC（Q9 type)	200
E-301-QC type pH Three composite electrodes (new product)	0-14pH、5-60℃	With warm and tonic, three-in-one regular sample pH Electrode, plastic case can be recharged Standard supporting instruments: PHS-3E、PHBJ-261L、PHBJ-260F、PHBJ-260、PHB-5、PXSJ-226T、DZS-708TP、DZS-708T/-A、DZS-706/-A、DZS-718L、DZS-712F、DZS-712	BNC（Q9 Model & Four-core)	320
65-1C type pH Composite electrode (glass shell)	0-14pH、5-60℃	Two in one pH Electrodes, when measuring mixed samples and highly contaminated samples, the measurement waiting time may be extended or the measurement accuracy may be reduced.	BNC（Q9 type)	150
231-01type pH Glass electrode	0-14pH、5-60℃	Indicator electrode, equipped with 232-01 reference electrode, suitable for measuring low conductivity samples under closed static conditions	BNC（Q9 type)	98
962201High precision pH Composite electrode	0-14pH,0-80℃	Housing material: glass, suitable for common water samples, accuracy 0.01 pH； size: Φ12×120mm	S7	980
962103Open pH Composite electrode	0-14pH,0-80℃	Housing material: polycarbonate, suitable for common water samples and general contamination samples； size: Φ12×120mm	S7	1280
962221Ultrapure water pH Composite electrode	0-11pH,0-80℃	Shell material: glass, suitable for pure water, deionized water and other ultra-low conductivity water samples； size: Φ12×185mm	S7	1680
962121Low conductance pH Composite electrode	0-11pH,0-80℃	Housing material: epoxy resin, suitable for conductivity 100 µS/cm The above low conductivity water samples； size: Φ12×120mm	S7	980
962241Cone pH Composite electrode	0-14pH,0-60℃	Shell material: polyformaldehyde, suitable for solid semi-solid puncture measurement； size: Φ11×80mm	BNC	1980
962242flat pH Composite electrode	1-12pH,0-60℃	Housing material: glass, suitable for object surface or droplet sample size: Φ12×120mm	S7	1980
962244Slim pH Composite electrode	0-14pH,0-60℃	Housing material: glass, suitable for 0.2 mL The above micro sample, or fine-diameter container； size: Φ6×100mm	S7	1980
962243Extra long pH Composite electrode	0-14pH,5-60℃	Housing material: glass, suitable for ordinary measurement, large volume container samples； size: Φ12×260mm	S7	1280
962102Cleanable pH Composite electrode	0-14pH,0-80℃	Shell material: epoxy resin, suitable for high-pollution samples such as emulsion, suspension, viscous and other high-pollution samples； size: Φ12×120mm	BNC	1280
962223RoHSpH Composite electrode	0-14pH,0-80℃	Housing material: lead-free glass, suitable for compliance RoHS Standard size: Φ12×120mm	S7	1280
962224High temperature resistance pH Composite electrode	0-14pH,0-100℃	Housing material: Glass, suitable for high temperature sample size: Φ12×120mm	S7	1280
962245Alkaline resistance pH electrode	0-14pH,0-80℃	Housing material: glass, suitable for 1 mol/LOH alkaline environment at concentrations, pH Measurement of strong alkaline samples with values greater than 10 and conventional measurement sizes for acid dissolution: Φ12×120mm	S7	1280
962246Hydrofluoric acid resistance pH electrode	0-100℃	Housing material: glass, ≤2000ppm Hydrofluoric acid, used for samples containing hydrofluoric acid components pH Measurement	S7	1280
FG-992A type pH Composite electrode	/	Digital sensor, DZB-715	/	4200
963201High precision three-composite pH electrode	0-14pH, 0-80℃	With warm and tonic, three-in-one, regular samples pH electrode	BNC（Q9 Model & Four-core)	1280
963224High temperature three-combination pH electrode	0-14pH, 0-100℃	With warm and tonic, three-in-one, regular samples pH electrode	BNC（Q9 Model & Four-core)	1580
ORP electrode
Model name	Product Description		Description and configuration	Price (yuan)
501type ORP Composite electrode	Housing material: glass, BNC（Q9 type), ±1999mV，Ag/AgCl Reference		/	550
ORP-503 type ORP Composite electrode	Housing material: glass, BNC（Q9 Type), (-1999- +1999）mV， Saturated Calomel Reference		/	550
ORP-502 type ORP electrode	Digital sensor, 715 portable in-situ water quality detector		DZB-715	5220
ORP-901 ORP electrode	Supporting package TR-901		TR-901	980
Conductive electrode series
Model name	Measurement range	Product Description	Electrode plug	Price (yuan)
DJS-0.01 type Titanium alloy conductive electrode	0-20us/cm	Housing material: titanium alloy, conductivity meter (old model)	Three core aerial plug	750
DJS-0.1CF type Conductive electrode	0.05-200μS/cm	Housing material: glass, DDBJ-350, DZB-712, DZB-718 （ Old style)	Three-core aerial plug (waterproof type)	640
DJS-0.1C type Conductive electrode	0.05-200μS/cm	Housing material: glass, conductivity meter (old model)	Three core aerial plug	620
DJS-1D type Conductive electrode (platinum black)	2-20000μS/cm	Housing material: glass, DZS-708, DDSJ-308A/308F/318（Old style)	Three core aerial plug	145
DJS-1DF type Conductive electrode (platinum black)	2-20000μS/cm	Housing material: glass, DZB-718, DZB-718A, DZB-718C （ Old style)	Three-core aerial plug (waterproof type)	170
DJS-1C type Conductive electrode	2-3000μS/cm	Housing material: glass, conductivity meter (old model)	Three core aerial plug	150
DJS-1C Type conductive electrode (platinum black）	2-20000μS/cm	Housing material: glass, conductivity meter (old model)	Three core aerial plug	150
DJS-1CF Type conductive electrode	2-3000μS/cm	Housing material: glass, DDBJ-350（ Old style)	Three-core aerial plug (waterproof type)	160
DJS-1CF Type conductive electrode (Platinum black )	2-20000μS/cm	Housing material: glass, DDBJ-350, DZB-712 （Old style)	Three-core aerial plug (waterproof type)	160
DJS-1VC Type conductive electrode (platinum black) (	2-20000μS/cm	Housing material: glass, conductivity meter (new product)	Five core aerial plug	160
DJS-1VTCType conductive electrode (platinum black) (new product)	2-20000μS/cm， With warm supplement	Housing material: glass, warm and repair element: 2.25 KΩDZS-708TP/708T/708T-A/706F/706F-A, DDBJ-351L/350F/350, DDB-305A, DZB-718/712F/712,DDSJ-318T/308F/307F, DDS-307A（ New product)	Five core aerial plug	320
DJS-1VGType conductive electrode (bright) (new	2-3000μS/cm	Housing material: glass, conductivity meter (new product)	Five core aerial plug	160
DJS-1VTGType conductive electrode (bright	2-3000μS/cm， With warm supplement	Housing material: glass, warm and repair element: 2.25 KΩDZS-708TP/708T/708T-A/706F/706F-A, DDBJ-351L/350F/350, DDB-305A, DZB-718/712F/712,DDSJ-318T/308F/307F, DDS-307A（ New product)	Five core aerial plug	320
DJS-0.1VTGType conductive electrode (bright)	0.05-200μS/cm， With warm supplement	Housing material: glass, warm and repair element: 2.25 KΩDZS-708TP/708T/708T-A/706F/706F-A,DDBJ-351L/350F/350, DZB-718/712F/712, DDSJ-318T/308F/307F（ New product)	Five core aerial plug	760
DJS-0.01VTType conductive electrode (titanium alloy)	0-20us/cm， Titanium alloy, With warm supplement	Housing material: titanium alloy, warm and repair element: 2252 ΩDZS-708TP/708T/708T-A/706F/706F-A,DDBJ-351L/350F/350, DZB-718/712F/712, DDSJ-318T/308F/307F（ New product)	Five core aerial plug	960
DJS-10VTC Type conductive electrode (platinum black)	2000-200000μS/cm， With warm supplement	Housing material: glass, warm and repair element: 2.25 KΩDZS-708TP/708T/708T-A/706F/706F-A, DDBJ-351L/350F/350, DDB-305A, DZB-718/712F/712,DDSJ-318T/308F/307F, DDS-307A（ New product)	Five core aerial plug	320
DJS-0.01VT Type conductive electrode (titanium alloy) set	0-20us/cm， Titanium alloy, With warm supplement	Housing material: titanium alloy, warm and repair element: 2252 ΩDZS-708TP/708T/708T-A/706F/706F-A,DDBJ-351L/350F/350, DZB-718/712F/712,DDSJ-318T/308F/307F（ New product)	Five-core aerial plug (electrode, conductance measurement slot, DX-55 Conductive electrode connection line)	1180
DJS-1-L Type conductive electrode (platinum black)	2-20000μS/cm	Housing material: glass, DZS-708L, DDSJ-319L	MiniDIN 8 core	220
DJS-0.1L Type conductive electrode (platinum black)	0.05-200μS/cm	Housing material: glass, DZS-708L, DDSJ-319L	MiniDIN 8 core	660
DJS-0.01L Type titanium alloy conductive electrode	0-20μS/cm	Housing material: titanium alloy, DZS-708L, DDSJ-319L	MiniDIN 8 core	780
DJS-10-LType conductive electrode	2000-200000μS/cm	Housing material: glass, DZS-708L, DDSJ-319L	MiniDIN 8 core	280
DJS-10C Type conductive electrode	2000-200000μS/cm	Housing material: glass, conductivity meter (old model)	Three core aerial plug	150
DJS-10CF Type conductive electrode	2000-200000μS/cm	Housing material: glass, DDBJ-350, DZB-712, DZB-718（ Old style)	Three-core aerial plug (waterproof type)	160
260Type conductive electrode (Platinum black )	0.1-1000	Housing material: glass, permanent stop titrator	U Shaped insert	230
260Type conductive electrode	0.1-1000	Housing material: glass, permanent stop titrator	U Shaped insert	230
DJG-2044 type Conductive electrode	/	Conventional conductive electrodes, non-digital electrodes, DZB-715	/	3880
DJSY-0.01 Type oil conductor	0~1999pS/m	φ13×102mm ，DDB-301	BNC(Q9)	1980
DJS-0.6HTS Four-ring conductive electrode		DZS-708L（2023）	Six-core aviation interface	680
Dissolved oxygen electrode series
Model name	Product Description	Supporting instruments	Electrode plug	Price (yuan)
DO-962 Type dissolved oxygen electrode	Housing material: POM and stainless steel, 0.00-20.00 mg/L, Optical dissolved oxygen electrode	JPBJ-611Y （Standard 10 meters)	Mini DIN 5 core	4280
DO-960 Type dissolved oxygen electrode	Housing material: POM and stainless steel, 0.00-20.00 mg/L, Optical dissolved oxygen electrode	JPBJ-610L （Standard 3 meters)	Mini DIN 4 core	3980
DO-968-HC Type dissolved oxygen electrode (3 meters)	Optical dissolved oxygen electrode, cable 3 meters	JPBJ-610L（2023）	Six-core aviation interface	3980
DO-968-HC Type dissolved oxygen electrode (5 meters)	Optical dissolved oxygen electrode, cable 5 meters	JPBJ-610L（2023）	Six-core aviation interface	4080
DO-957F Type dissolved oxygen electrode	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.0-19.9mg/L, Polarographic /Laminated	DZB-718/B/C,DZB-712	Small four-core aviation plug	702
DO-957 Type dissolved oxygen electrode	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.0-19.9mg/L, Polarographic /Laminated	JPB-607A	Small four-core aviation plug	702
DO-958-BF Type dissolved oxygen electrode	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.0-19.99mg/L, Polarographic /Laminated	JPBJ-608	Big four-core aerial	980
DO-958-S Type dissolved oxygen electrode	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.0-19.99mg/L, Polarographic /Laminated	JPSJ-605，JPSJ-605F	Big four-core aerial	980
DO-958-L Type dissolved oxygen electrode	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.0-19.99mg/L, Polarographic /Laminated	DZS-708L, JPSJ-606L，JPBJ-609L	Mini DIN 6 core	1280
DO-957-Q Type dissolved oxygen electrode (new product)	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.00-19.99mg/L, Polarographic /Laminated	JPB-607A	Four-core aviation interface	720
DO-957-Q Type dissolved oxygen electrode (3 meters)	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.00-19.99mg/L, Polarographic /Laminated	JPB-607A	Four-core aviation interface	820
DO-957-Q Type dissolved oxygen electrode (5 meters)	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，0.00-19.99mg/L, Polarographic /Laminated	JPB-607A	Four-core aviation interface	920
DO-958-Q Type dissolved oxygen electrode (new product)	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，Measuring range of supporting instruments: 0.00-50.00 mg/L, Polarographic /Laminated	DZB-718L, DZB-712F, DZB-712, JPSJ-606T, JPSJ-605F, DZS-708TP, DZS-706F, JPBJ-609L, JPBJ-608, DZS-708L(2023)	Four-core aviation interface	980
DO-958-Q Type dissolved oxygen electrode (3 meters)	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，Measuring range of supporting instruments: 0.00-50.00 mg/L, Polarographic /Laminated	DZB-718L, DZB-712F, DZB-712, JPSJ-606T, JPSJ-605F, DZS-708TP, DZS-706F, JPBJ-609L, JPBJ-608, DZS-708L(2023)	Four-core aviation interface	1080
DO-958-Q Type dissolved oxygen electrode (5 meters)	Housing material: ABS； Warm and replenishing elements: 2.25 KΩ，Measuring range of supporting instruments: 0.00-50.00 mg/L, Polarographic /Laminated	DZB-718L, DZB-712F, DZB-712, JPSJ-606T, JPSJ-605F, DZS-708TP, DZS-706F, JPBJ-609L, JPBJ-608， DZS-708L(2023)	Four-core aviation interface	1180
DO-966 Type dissolved oxygen electrode	Polarographic dissolved oxygen electrode, digital sensor	DZB-715	/	6220
Reference electrode series
Model name	Product Description	Electrode plug	Product Code	Price (yuan)
217-01Type reference electrode	Housing material: glass, calomele double salt bridge form	U Type insert ( Φ12×120）	8351N00	110
217Type reference electrode	Housing material: glass, calomele double salt bridge form	Large insert ( Φ10×180）	8350N00	110
218Type reference electrode	Housing material: glass, silver /Silver chloride single salt bridge type	U Type insert	8352N00	110
C(K2SO4)-1Type reference electrode	Housing material: glass, mercury sulfate single salt bridge	U Type insert	8347N00	110
6802Type reference electrode	Housing material: glass, calomele single salt bridge form, filling liquid is 0.1 mol/L KCl	U Type insert	8344N00	98
6802-01Type reference electrode	Housing material: glass, calomele single salt bridge form, filling liquid is 3.8 mol/L KCl	U Type insert	8345N00	98
6802A Reference electrode	Housing material: glass, filling liquid is 3.8 mol/L KCl	/	8343N00	98
212Type reference electrode	Housing material: glass, calomele single salt bridge form	U Type insert	8346N00	98
232-01Type reference electrode	Housing material: glass, calomele single salt bridge form	U Type insert	8349N00	98
232Type reference electrode	Housing material: glass, calomele single salt bridge form	U Type insert	8348N00	98
320Reference electrode	Housing material: glass, calomele single salt bridge form	/	8353N00	98
901-1Reference electrode	Housing material: PVC， With warm and replenishing function, warm and replenishing components: 30 K	/	8394N00	760
Temperature electrode series
Model name	Technical parameters	Supporting instruments	Electrode plug	Price (yuan)
T-817-B-6 Type temperature electrode	316Stainless steel, temperature and repair components: 2.25 KΩ；-5~105℃	DWS-295-1	BNC（Q6 type)	350
T-818-A-6 Type temperature electrode	316Stainless steel, temperature-replenishing components: PT100；-5~105℃	PHS-3B	BNC（Q6 type)	350
T-818-B-6 Type temperature electrode	316Stainless steel, temperature and repair components: 2.25 KΩ；-5~105℃	DWS-295F, ZDJ-5B series, ZDJ-5, ZDJ-4B	BNC（Q6 type)	350
T-820D Type temperature electrode	316Stainless steel, temperature-replenishing components: PT1000；-5~105℃	PXSJ-226	BNC（Q6 type)	350
T-818-B-4F Type temperature electrode	316Stainless steel, temperature and repair components: 2.25 KΩ；-5~105℃	DZB-718, DZB-712(Old style )	Small four-core aerial plug (waterproof type)	350
T-818-B-6F Type temperature electrode	316Stainless steel, temperature and repair components: 2.25 KΩ；-5~105℃	DDBJ-350(Old style )	BNC（Q6 Waterproof type)	350
T-818-L Type temperature electrode	316Stainless steel, temperature and repair components: 2.25 KΩ；-5~105℃	L Series of products	Mini-DIN 6 core	380
T-818-Q Type temperature electrode	316Stainless steel, temperature and repair components: 2.25 KΩ；-5~105℃	PHBJ-5T, PXSJ-216F, PXSJ-270F, PXBJ-287L, PXBJ-286F	Four-core aviation interface	350
T-822 Type temperature electrode	/	Digital sensor, DZB-715	/	3880
T-820D-J Type temperature electrode	316Stainless steel, temperature-replenishing components: PT1000；0~300℃	JB-41TP，JB-31TP	BNC（Q6 type)	550
Metal electrode series
Model name	Technical parameters	Product Description	Electrode plug	Price (yuan)
213Type platinum electrode	Housing material: glass, solution temperature: 0-50 ℃	Tititrator	U Type insert	150
213-01Type platinum electrode	Housing material: glass, solution temperature: 0-50 ℃	Tititrator	BNC（Q9 type)	150
214Antimony electrode	Housing material: polypropylene, solution temperature: 0-50 ℃	Tititrator	U Type insert	150
214-01Antimony electrode	Housing material: polypropylene, solution temperature: 0-50 ℃	Tititrator	BNC（Q9 type)	150
215Tungsten electrode	Housing material: polypropylene, solution temperature: 0-50 ℃	Tititrator	U Type insert	150
215-01Tungsten electrode	Housing material: polypropylene, solution temperature: 0-50 ℃	Tititrator	BNC（Q9 type)	150
216Silver electrode	Housing material: polypropylene, solution temperature: 0-50 ℃	Tititrator	U Type insert	150
216-01Silver electrode	Housing material: polypropylene, solution temperature: 0-50 ℃	Tititrator	BNC（Q9 type)	150
Titration electrode
Electrode model name	Description and product configuration	Connectors	Product Code	Price (yuan)
982201conventional pH Titration electrode	Housing material: glass, filling liquid (60 mL，614001）; Applicable to titration of conventional aqueous solution samples	S7	8395N00	1280
982202Contamination resistant pH Titration electrode	Housing material: glass, filling liquid (60 mL，614001）; Suitable for contaminated aqueous solution sample titration	S7	8396N00	1980
982211Non-aqueous solution pH Titration electrode	Housing material: glass, non-aqueous filling liquid (60 mL，614002）; Applicable to titration of nonaqueous solution samples	S7	8397N00	1980
981121Silver titration electrode	Housing material: PTFE, polishing powder set (141002); precipitation titration of halogen, thiol, etc. Single electrode, reference electrode required	S7	8399N00	680
982243Silver composite electrode	Housing material: glass, pH Ball bubble reference, silver composite titration electrode	S7	8842N00	1980
982244Silver titration electrode	Housing material: glass, can clean the reference liquid mesh, silver composite titration electrode	S7	8843N00	1980
982241 Platinum ring ORP Titration electrode	Housing material: glass, filling liquid (60 mL，614001）； Redox titration	S7	8398N00	1980
982245Platinum titration electrode	Housing material: glass, can clean the reference liquid meridian, ORP Compound titration electrode	S7	8845N00	1980
992201 Platinum ring ORP Composite electrode	Housing material: glass, filling liquid (60 mL，614001）；±1999mV Redox Measurement	S7	8803N00	1280
982242Platinum ring composite electrode	Housing material: glass, (-2000- +2000）mV， Glass reference, no need to add reference liquid	S7	8824N00	1980
962122Hydrofluoric acid titration electrode	5-45℃ Housing material: polypropylene, hydrofluoric acid has no effect. Mainly used for sample titration or general measurement of high concentration hydrofluoric acid samples	S7	8358D00	1280
Ion-selective electrode series (single electrode)
Model name	Product Description	Supporting instruments	Electrode plug	Price (yuan)
PCI-1-01 Type chloride ion electrode	Housing material: plexiglass, (10-1-5×10-5)mol/L，1.775mg/L-3.55g/L	pH, Ion meter	BNC（Q9 type)	320
PCa-1-01 Type calcium ion electrode	Housing material: plexiglass, (10-1-10-5 )mol/L，0.4 mg/L-4 g/L	pH, Ion meter	BNC（Q9 type)	320
PBF4-1-01 Fluoroborate ion electrode	Housing material: plexiglass, (10-1-3 ×10-6)mol/L，0.261mg/L-8.7g/L	pH, Ion meter	BNC（Q9 type)	320
PK-1-01 Potassium ion electrode	Housing material: plexiglass, (10-1-10-5 )mol/L，0.39mg/L-3.9g/L	pH, Ion meter	BNC（Q9 type)	460
PNO3 -1-01 Nitrate ion electrode	Housing material: plexiglass, (10-1-10-5 )mol/L，0.62mg/L-62g/L	pH, Ion meter	BNC（Q9 type)	320
PClO4-1-01 Perchlorate ion electrode	Housing material: plexiglass, (10-1-5 ×10-6)mol/L，0.5mg/L-10g/L	pH, Ion meter	BNC（Q9 type)	320
PAg/S-1-01 Silver sulfur ion electrode	Housing material: plexiglass, (10-1-3 ×10-7)mol/L，32.4μg/L-10.8g/L	pH, Ion meter	BNC（Q9 type)	320
PPb-1-01 Lead ion electrode	Housing material: plexiglass, (10-1-5 ×10-7)mol/L，0.104mg/L-20.7g/L	pH, Ion meter	BNC（Q9 type)	320
PCN-1-01 Cyanide ion electrode	Housing material: plexiglass, (10-2-10-6 )mol/L，26μg/L-0.26g/L	pH, Ion meter	BNC（Q9 type)	320
PI-1-01 Type iodine ion electrode	Housing material: plexiglass, (10-1-5 ×10-7)mol/L，63.5μg/L-12.7 g/L	pH, Ion meter	BNC（Q9 type)	320
PCu-1-01 Copper ion electrode	Housing material: plexiglass, (10-1-5 ×10-7)mol/L，32μg/L-6.4g/L	pH, Ion meter	BNC（Q9 type)	320
PBr-1-01 Bromide ion electrode	Housing material: plexiglass, (10-1-5 ×10-6)mol/L，0.4 mg/L-7.99 g/L	pH, Ion meter	BNC（Q9 type)	320
PF-2-01 Type fluoride ion electrode (plastic)	Housing material: polycarbonate, (10-1-10-6 )mol/L， 19μg/L-1.9g/L	pH, Ion meter	BNC（Q9 type)	320
PF-3-01 Fluorine ion electrode (glass )	Housing material: glass, （10-1-10-6)mol/L，19μg/L-1.9g/L	pH, Ion meter	BNC（Q9 type)	320
6801-01（Zero potential 2) sodium ion electrode	Housing material: glass, (10-1-10-6 )mol/L，23μg/L-2.3g/L； Solution temperature: 20-40 ℃；（Zero potential 2)	DWS-51 Digital display	BNC（Q9 type)	320
6801-A（ Zero potential 2) sodium ion electrode	Housing material: glass, (10-1-10-6 )mol/L，23μg/L-2.3g/L； Solution temperature: 20-40 ℃；（Zero potential 2)	DWS-295, DWS-295F	BNC（Q9 type)	760
Ion-selective electrode series (composite electrode)
Model name	Technical parameters	Product Description	Electrode plug	Price (yuan)
PF-202-L Fluorine ion composite electrode	Housing material: polycarbonate, （10-1-10-6)mol/L，19μg/L-1.9g/L	DZS-708L, PXSJ-227L	BNC（Q9 type)	880
PF-202 Fluorine ion composite electrode	Housing material: polycarbonate, 10-1-10-6)mol/L，19μg/L-1.9g/L	pH, Ion meter, not charged	BNC（Q9 type)	760
PF-202-C Fluorine ion composite electrode	Housing material: polycarbonate, （10-1-10-6)mol/L，19μg/L-1.9g/L	PXBJ-287L（ New product), PXBJ-286F（ New product), plastic case rechargeable	BNC（Q9 type)	760
PNH3 -1-01 Ammonia gas sensitive electrode	Housing material: plexiglass, (10-1-5 ×10-6)mol/L	pH, Ion meter	BNC（Q9 type)	550
PNH3 -3 Ammonia electrode	Housing material: plexiglass, (0.05-1000)mg/L	DWS-296 Ammonia nitrogen analyzer	BNC（Q9 type)	2800
701Sodium ion composite electrode	Housing material: glass, 0-6 pNa 23 μg/L-2.3 g/L， Solution temperature: 5-45 ℃	Sodium ion meter	BNC（Q9 type)	550
972101Fluorine ion composite electrode	Housing material: epoxy resin, 1.0 x10-6M- saturation, 19μg/L- saturation； pH Range: (5-7) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	1980
972102Chloride ion composite electrode	Housing material: epoxy resin, 5.0 x10-5M- Saturated, 1.775 mg/L-35.5g/L； pH Range: (2-12) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	1980
972103Bromide ion composite electrode	Housing material: epoxy resin, 2.0x10-6M-1.0M，0.16 mg/L-79.9 g/L pH Range: (2-13) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972104Iodine ion composite electrode	Housing material: epoxy resin, 1.0x10-7M-1.0M，12.7ug/L-127 g/L pH Range: (0-12) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972105Copper ion composite electrode	Housing material: epoxy resin, 1.0x10-7M-1.0M，6.4μg/L-6.4g/L pH Range: (2-12) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972106Lead ion composite electrode	Housing material: epoxy resin, 1.0x10-6-1.0M，0.207mg/L-20.7g/L pH Range: (4-7) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972207Sodium ion composite electrode	Housing material: glass, 1.0x10-7M- Saturated, 2.3 μg/L- saturation pH Range: (6-12) pH	pH, Ion meter, rechargeable	S7	1980
972121Potassium ion composite electrode	Housing material: epoxy resin, 1.0x10-6-1.0M，0.039mg/L-39g/L pH Range: (2.5-11) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972122Ammonium ion composite electrode	Housing material: epoxy resin, 1.0 x10-6-1.0M，（0.014-14000）ppm(In terms of nitrogen ) pH Range: (2-9) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972123Nitrate ion composite electrode	Housing material: epoxy resin, 1.0x10-5M-1.0M，0.62mg/L-62g/L pH Range: (2.5-11) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972124Calcium ion composite electrode	Housing material: epoxy resin, 5.0x10-7M-1.0M，20 μg/L-40g/L； pH Range: (2.5-11) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972125Fluoroboric acid ion composite electrode	Housing material: epoxy resin, 1.0x10-6-1.0M，87μg/L-8.7g/L pH Range: (2.5-11) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972126Perchlorate electrode	Housing material: epoxy resin, 10-1M-10-5M, 1mg/L-10g/L pH Range: (6-12) pH	pH, Ion meter, rechargeable	BNC（Q9 type)	2280
972140Ammonia-sensitive composite electrode	Shell material: polyformaldehyde, 1.0 x10-6M-1.0M，（0.014-14000）ppm(In terms of nitrogen ) pH scope: ＞11pH	pH, Ion meter, rechargeable	BNC（Q9 type)	3680
972150Residual chlorine electrode	Shell material: polyformaldehyde, (0.01-20) ppm（ Chlorine gas)； pH Range: Remaining chlorine regulator is required before sample measurement A to pH 4	pH, Ion meter	S7	2280
Note: 9721 XX The electrode packing list contains reference filling liquid (60 mL）； Calibration solution (60 mL）； Ion strength regulator (60 mL）
Moisture meter electrode
Accessories name	Description and product configuration	Applicable instruments	Product number	Price (yuan)
CDJ-1 Type electrolytic electrode	/	KLS-411（2012）/ZDY-504	8371N00	3600
CDJ-3 Diaphragm electrolytic electrode	Coulomb method, used in electrolytic cups	Electrolytic Cup (2024)	8840N00	3600
CDY-1 Type indicator electrode	BNC（Q9 type)	KLS-411（2012）/ZDY-504	8374N00	680
CDY-2 Type indicator electrode	Welding sheet	ZDY-501(2012)	8375N00	1500
CDY-3 Type indicator electrode	Four-core aviation plug	ZDY-502	8373N00	2500
Solid cup measuring electrode	Matching solid injection cup	ZDY-502, ZDY-504	8829N00	3200
CDY-4 Indicator electrode	Capacity method, Coulomb method, used for electrolytic cups, capacity cups	Capacity Cup (2024)	8841N00	2500
Dual platinum electrode	U Type insert	/	8363N00	180
Heavy metal analyzer supporting electrodes
Model name	Product Description	Description and configuration	Product Code	Price (yuan)
801-1Working electrodes	Glass carbon electrode	SJB-801	8376N00	3500
801-2Oppole	Platinum electrode	SJB-801	8377N00	2000
801-3Reference electrode	Saturated potassium chloride silver /Silver chloride double salt bridge electrode	SJB-801	8378N00	1500
802-1Printed carbon electrodes	Three composite electrodes, measuring lead and cadmium, 10 /Bag	SJB-802	BJ731011A	380
802-2Printed gold electrode	Three composite electrodes, measuring arsenic mercury, 10 /Bag	SJB-802	BJ731011B	380
Pen electrochemical instrument supporting electrode
Accessories name	Applicable instruments		Product number	Price (yuan)
E-302-P type pH Composite electrode	Ball electrode, suitable for PH-30 Pen type PH count, PH-30P Pen type PH count, PH-30Z Pen type PH count		8042N00	160
E-302-PP type pH Composite electrode	Planar electrodes, suitable for PH-30 Pen type PH count, PH-30P Pen type PH count, PH-30Z Pen type PH count		8043N00	300
E-302-PZ type pH Composite electrode	Conical electrode, suitable for PH-30 Pen type PH count, PH-30P Pen type PH count, PH-30Z Pen type PH count		8044N00	880
DJS-1PTV Type conductive electrode	The constant is 1, suitable for EC-30 Pen conductivity meter		8140N00	180
ORP-505-P type ORP Composite electrode	Applicable to ORP-30 Pen type ORP count		8833N00	300
DO-959-P Type dissolved oxygen electrode	Applicable to DO-30 Pen type dissolved oxygen measuring instrument		8212N00	780
M-401-P Multi-parameter electrode	Applicable to MP-30 Type pen-type multi-parameter analyzer, including pH, EC, ORP		8834N00	700

Appendix Chemical Reagent Price List

PH series
Accessories name	Description and product configuration	Applicable instruments	Price (yuan)
REX-3 Electrode bracket	Electrode bracket	pH General purpose of meter, conductivity meter, ion meter, multi-parameter analyzer	188
Reagent name	Description and product configuration		Price (yuan)
pH4.00、6.86、9.18 Buffer reagent (set)	Powder (3 kinds *5Package, 15 packs)	pH count /Ion meter	48/set
pH4.00、6.86、9.18 Buffer reagent (set)	Powder (3 kinds 5Bag 10，150Bag)	pH count /Ion meter	420/set
pH4.00、6.86、9.18 Buffer reagent (single pH）	Powder (10 packs)	pH count /Ion meter	36/set
pH4.00、6.86、9.18 Buffer reagent (single pH）	Powder (10 packs *10，100Bag)	pH count /Ion meter	300/set
pH4.00、6.86、9.18 Buffer reagent (single pH）	Powder (10 packs *100，1000Bag)	pH count /Ion meter	2400/set
pH1.68、7.00、10.01、12.46 Buffer solution (single PH）	Single bottle (250 mL）	pH count /Ion meter	120/bottle
PH4.00、6.86、9.18 Buffer solution (single PH）	Single bottle (250 mL）	pH count /Ion meter	60/bottle
PH4.00、6.86、9.18 Buffer solution (set)	Set (250 mL）	pH count /Ion meter	180/set
PH4.00、6.86、9.18 Buffer reagent (single PH）	20ml*30bag	pH count /Ion meter	220/set
PH4.00、6.86、9.18 Buffer reagent (set)	20ml10bag 3，30bag	pH count /Ion meter	220/set
Electrode supplement solution	100ml（3mol/L KCl Solution)	electrode	40/bottle
Electrode supplement solution	250ml（3mol/L KCl Solution)	electrode	80/bottle
Electrode supplement liquid (powder)	Powder (3 mol/L KCl）	electrode	20/bottle
Conductivity solution 111.3 ms/cm	Single bottle (250 mL）	Conductivity meter	120/bottle
Conductivity solution 12.85 ms/cm	Single bottle (250 mL）	Conductivity meter	120/bottle
Conductivity solution 1408 μs/cm	Single bottle (250 mL）	Conductivity meter	120/bottle
Conductivity solution 146.5 μs/cm	Single bottle (250 mL）	Conductivity meter	120/bottle
Conductivity solution 84 μs/cm	Single bottle (250 mL）	Conductivity meter	120/bottle
12.85ms/cm Conductivity solution (bag)	20ml，30 Bag	Conductivity meter	220/set
1408μs/cm Conductivity solution (bag)	20ml，30 Bag	Conductivity meter	220/set
146.5μs/cm Conductivity solution (bag)	20ml，30 Bag	Conductivity meter	220/set
Ammonia gas sensitive electrode filling solution	Single bottle (60 mL)	Ammonia gas sensitive electrode PNH3-1	60/bottle
Ammonia gas sensitive electrode filling solution	Single bottle (60 mL)	Ammonia gas sensitive electrode PNH3-3	60/bottle
Zero oxygen calibration fluid (large bottle)	Anhydrous sodium sulfite, powder, bottle. (Pure water can be configured to 100 ml 5% sodium sulfite solution)	Dissolved oxygen meter	100/bottle
Dissolved oxygen electrolyte	Single bottle (100 mL)	Polarographic dissolved oxygen electrode DO-957 series	60/bottle
462mV ORP Calibration reagents	Set ( PH4.00 Buffer solution 250 ml/1bottle +Quinone Hydroquinone /5Bag +50ml 1 empty bottle)	YHBJ-262、pH Meter, ion meter, multi-parameter analyzer	180/set
296mV ORP Calibration reagents	Set ( PH6.86 Buffer solution 250 ml/1bottle +Quinone Hydroquinone /5Bag +50ml 1 empty bottle)	YHBJ-262、pH Meter, ion meter, multi-parameter analyzer	180/set
419mV ORP Calibration solution	250mL Solution	YHBJ-262、pH Meter, ion meter, multi-parameter analyzer	280/bottle
Soil-specific ORP Electrode calibration fluid	1bottle /100mL，183mV（25℃，Calomelene reference)	TR-901	80/bottle
Soil-specific reference electrode soaking solution	1bottle /100mL	TR-901	40/bottle
Chlorite calibration solution 1000 μg/mL	1000μg/mL，100mL，1 bottle	DGB-480	980/bottle
Chlorate calibration solution 1000 mg/L	1000mg/L，50mL，1 bottle	DGB-480	480/bottle
Volatile phenol calibration solution 100 mg/L	100mg/L，20mL，1 bottle	DGB-480	200/bottle
Sulfide calibration solution 1000.0 mg/L	1000.0mg/L，20mL，1 bottle	DGB-480	200/bottle
Cobalt calibration solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	200/bottle
Barium calibration solution 100 mg/L	100mg/L，50mL，1 bottle	DGB-480	200/bottle
Anionic detergent calibration solution 1000 mg/L	1000mg/L，50mL，1 bottle	DGB-480	200/bottle
Silver calibration fluid 100 mg/L	100mg/L，50mL，1 bottle	DGB-480	200/bottle
Chloride calibration solution 1000 mg/L	1000mg/L，100mL，1 bottle	DGB-480	150/bottle
Beryllium Calibration Fluid 100 mg/L	100mg/L ，100mL，1 bottle	DGB-480	150/bottle
Fluoride calibration solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Molybdenum calibration solution 200 mg/L	200mg/L ，100mL，1 bottle	DGB-480	150/bottle
Bromate calibration solution 1000 mg/L	1000mg/L，100mL，1 bottle	DGB-480	150/bottle
Sulfate Calibration Fluid 5000 mg/L	5000mg/L，100mL，1 bottle	DGB-480	150/bottle
Manganese Standard Substance Solution 1000.0 mg/L	1000.0mg/L，20mL，1 bottle	DGB-480	200/bottle
Cadmium standard substance solution 1000.0 mg/L	1000.0mg/L，20mL，1 bottle	DGB-480	200/bottle
Sulfite Standard Substance Solution 1000.0 mg/L	1000.0mg/L，50mL，1 bottle	DGB-480	200/bottle
Formaldehyde standard substance solution 1000.0 mg/L	1000.0mg/L，20mL，1 bottle	DGB-480	240/bottle
Hydrogen Peroxide Standard Solution 1000 mg/L	1000mg/L，50mL，1 bottle	DGB-480	240/bottle
Lead calibration fluid 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	240/bottle
Copper calibration fluid 1000 mg/L	1000mg/L，100mL，1 bottle	DGB-480	240/bottle
Mercury standard solution 100 mg/L	100mg/L，20mL，1 bottle	DGB-480	240/bottle
Residual chlorine /Chlorine dioxide calibration reagent pack	25Time, residual chlorine /Total chlorine /Calibration of chlorine dioxide	DGB-480/403F	200/bottle
COD Standard liquid 150 mg/L	150mg/L，250mL，1 bottle	DGB-480/401、COD-571	150/bottle
COD Standard liquid 1500 mg/L	1500mg/L，250mL，1 bottle	DGB-480/401、COD-571	150/bottle
Residual chlorine calibration reagent pack	25Time, residual chlorine /Calibration of total chlorine	DGB-480/402A/402F/403F	150/set
Chlorine dioxide calibration reagent pack	25Calibration of chlorine dioxide	DGB-480/403F	150/set
Water hardness calibration fluid 1000 mg/L	1000mg/L，250mL，1 bottle	DGB-480/423	150/bottle
Ammonium ion standard solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Zinc standard solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Ammonia nitrogen calibration solution 200 mg/L	200mg/L，100mL，1 bottle	DGB-480/401/422	150/bottle
Phosphorus calibration solution 25 mg/L	25mg/L，100mL，1 bottle	DGB-480/401/428	150/bottle
Total nitrogen calibration solution (powder)	Preparation of pure water, 100 mg/L，1000mL	DGB-480/401	100/Bag
Chromium calibration fluid 100 mg/L	100mg/L，100mL，1 Bottle, hexavalent chromium, total chromium universal	DGB-480/404F	150/bottle
Permanganate index calibration solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480/425	150/bottle
Aluminum ion calibration liquid 1 g/L	1g/L，100mL，1 bottle	DGB-427	150/bottle
Urea calibration solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480/423	150/bottle
Nitrite nitrogen calibration solution (powder)	Preparation of pure water, 1000 mg/L，500mL	DGB-480	100/bottle
Nitrate nitrogen calibration solution (powder)	Preparation of pure water, 100 mg/L，1000mL	DGB-480	100/Bag
Nitrate calibration solution (powder)	Preparation of pure water, 1000 mg/L，1000mL	DGB-480	100/Bag
Phosphate Standard Solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Ferrous ion calibration solution 100.0 mg/L	100.0mg/L，100mL，1 Bottle, ferrous ions and iron ions are common	DGB-480	150/bottle
Nitrite calibration solution (powder)	Preparation of pure water, 1000 mg/L，1000mL	DGB-480	100/bottle
Nickel Standard Solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Aluminum calibration liquid 100 mg/L	100mg/L ，50 mL，1 bottle	DGB-480	150/bottle
Calcium Standard Solution 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Boron standard liquid 100 mg/L	100mg/L，100mL，1 bottle	DGB-480	150/bottle
Barium reagent pack	Dibromoblastomergic Azomethanesulfonate method, detection limit is 0.01 mg/L, Measurement range 0.010-1.000 mg/L，100 Second-rate	DGB-480	1480/set
Molybdenum reagent pack	Sodium thiocyanate method, detection limit is 0.10 mg/L，0.10-20.00 mg/L，100 Second-rate	DGB-480	1480/set
Cyanide reagent pack	Isonic acid-barbituric acid method, detection limit is 0.005 mg/L， Measurement range 0.005-0.50 mg/L，100 Second-rate	DGB-480	680/set
Silver reagent pack	3,5-Br2-PADAP Method, detection limit is 0.01 mg/L， Measurement range 0.01-1.00 mg/L。100 Second-rate	DGB-480	680/set
Boron reagent pack	Methylamine- H Method, detection limit is 0.020 mg/L， Measurement range 0.02-4.00 mg/L，100 Second-rate	DGB-480	680/set
COD Prefabricated tube reagent 0-150 mg/L	Potassium dichromate method, 0-150 mg/L，25 branch /Box (10 mL Colorimetric tube)	DGB-480/401	500/set
COD Prefabricated tube reagent 0-1500 mg/L	Potassium dichromate method, 0-1500 mg/L，25 branch /Box (10 mL Colorimetric tube)	DGB-480/401	500/set
COD-571 Prefabricated tube reagent (low COD)	Potassium dichromate method, 0-150 mg/L， 25 branch /box	COD-571	500/set
COD-571 Prefabricated tube reagent (high COD)	Potassium dichromate method, 0-1500 mg/L， 25 branch /box	COD-571	500/set
Nitrate nitrogen reagent pack	Sodium discoloration method, nitrate nitrogen: detection limit of 0.500 mg/L， Measurement range 0.5-30.0 mg/L，25 Second, nitrate nitrogen and nitrate are common	DGB-480	500/set
Nitrate nitrogen reagent pack	Sodium discoloration method, nitrate: detection limit of 0.500 mg/L， Measurement range 2.5-130.0 mg/L，25 Second, nitrate nitrogen and nitrate are common	DGB-480	500/set
Chlorite reagent pack	O-bacterial toluidine dihydrochloride, detection limit of 0.02 mg/L， Measurement range 0.02-2.0 mg/L，100 Second-rate	DGB-480	480/set
Bromate reagent pack	3,3Dimethylnaphthidine method, detection limit is 0.005 mg/L， Measurement range 0.005 ~2.00 mg/L， 100 Second-rate	DGB-480	480/set
Mercury reagent pack	Cadmium reagent method, detection limit is 0.002 mg/L， Measurement range 0.002-0.200 mg/L，100 Second-rate	DGB-480	480/set
Ammonia nitrogen reagent pack	Nass reagent method, detection limit is 0.030 mg/L， Measurement range 0.03-10.00 mg/L，100 Second, ammonia nitrogen and ammonium ions are common	DGB-480/401/422	480/set
Total phosphorus reagent pack	Ammonium molybdate method, detection limit is 0.050 mg/L， Measurement range 0.05-1.000 mg/L,25 Second, total phosphorus and total phosphate are common	DGB-480/401/428	480/set
Total nitrogen reagent pack	Alkaline potassium persulfate digestion-sodium discoloration method, detection limit of 1.000 mg/L， Measurement range 1-30.0 mg/L，25 Second-rate	DGB-480/401	480/set
Permanganate index reagent pack	Permanganate method, detection limit is 0.500 mg/L， Measurement range 0.5-10.0 mg/L，100 Second-rate	DGB-480/425	480/set
Aluminum reagent pack	Chromium blue S Method, detection limit is 0.005 mg/L， Measurement range 0.005-0.300 mg/L， 100 Second-rate	DGB-480	480/set
Aluminum ionic reagent pack	Chromium blue S Method, detection limit is 0.005 mg/L， Measurement range 0.005-0.300 mg/L，100 Second-rate	DGB-427	480/set
Water hardness reagent pack	Calcium-magnesium reagent method, detection limit is 5.00 mg/L， Measurement range 5-500 mg/L，100 Second-rate	DGB-480/423	480/set
Urea reagent pack	Diacetyl-oxime-antibilin method, detection limit is 0.050 mg/L， Measurement range 0.05-5.00 mg/L，100 Second-rate	DGB-480/423	480/set
Zinc reagent pack	Zinc reagent method, detection limit is 0.050 mg/L， Measurement range 0.05-5.00 mg/L，100 Second-rate	DGB-480	480/set
Lead reagent pack	TPPS Method (tetraphenylporphyrin tetrasulfonic acid hydrate), detection limit is 0.025 mg/L， Measurement range 0.025-1.000 mg/L。100 Second-rate	DGB-480	480/set
Copper reagent pack	Dicyclohexanone oxalyl dihydrazone method, detection limit is 0.025 mg/L，0.025-10.00mg/L，100 Second-rate	DGB-480	480/set
Sulfide reagent pack	Methylene blue method, detection limit is 0.01 mg/L， Measurement range 0.01-1.00 mg/L，100 Second-rate	DGB-480	480/set
Volatile phenol reagent pack	4-Aminoantipirine method, detection limit is 0.02 mg/L， Measurement range 0.02-2.00 mg/L，100 Second-rate	DGB-480	480/set
Chloride reagent pack	Mercury thiocyanate method, detection limit is 1.000 mg/L, Measurement range 1.000-100.0 mg/L，100 Second-rate	DGB-480	480/set
Fluoride reagent pack	Fluorine reagent method, detection limit is 0.02 mg/L， Measurement range 0.02-2.00 mg/L，100 Second-rate	DGB-480	480/set
Anionic detergent reagent pack	Methylene blue method, detection limit is 0.025 mg/L， Measurement range 0.025-2.00 mg/L，100 Second-rate	DGB-480	480/set
Total chromium reagent pack	Potassium persulfate oxidation-diphenylcarboyldihydrazide method, detection limit is 0.020 mg/L， Measurement range 0.02-2.00 mg/L，100 Time measurement	DGB-480	480/set
Cadmium reagent pack	Cadmium reagent method, detection limit is 0.003 mg/L， Measurement range 0.003-0.300 mg/L，100 Second-rate	DGB-480	480/set
Iron reagent pack	O-phenanthroline method, detection limit is 0.025 mg/L， Measurement range 0.025-5.00 mg/L，100 Second-rate	DGB-480	480/set
Sulfite reagent pack	Formaldehyde absorption-pararose aniline hydrochloride method, detection limit is 2.50 mg/L， Measurement range 2.5-500.0 mg/L，100 Second-rate	DGB-480	480/set
Nickel reagent pack	Butanedione oxime method, detection limit is 0.050 mg/L， Measurement range 0.05-10.00 mg/L，100 Second-rate	DGB-480	480/set
Chlorate reagent pack	O-bacterial toluidine spectrophotometry, detection limit is 0.05 mg/L， Measurement range 0.05-2.00 mg/L，100 Second-rate	DGB-480	480/set
Cobalt reagent pack	5-CL-PADAB Method, detection limit is 0.005 mg/L， Measurement range 0.005-1.000 mg/L，100 Second-rate	DGB-480	480/set
Beryllium reagent pack	Beryllium reagent ⅢMethod, detection limit is 0.005 mg/L， Measurement range 0.005-0.080 mg/L，100 Second-rate	DGB-480	480/set
Sulfate reagent pack	Barium sulfate turbidity method, detection limit is 0.5 mg/L， Measurement range 0.5-100 mg/L，100 Second-rate	DGB-480	480/set
Hexavalent chromium reagent pack	Diphenylcarboyldihydrazide method, detection limit is 0.020 mg/L， Measurement range 0.02-2.00 mg/L，100 Time measurement	DGB-404F	480/set
Hexavalent chromium reagent pack	Diphenylcarboyldihydrazide method, detection limit is 0.020 mg/L， Measurement range 0.02-2.00 mg/L，100 Time measurement	DGB-480	480/set
Ozone reagent pack	Indigo method, detection limit is 0.020 mg/L， Measurement range 0.02-2.00 mg/L， 100 Second-rate	DGB-480	480/set
Nitrite nitrogen reagent pack	Sulfonamide method, detection limit is 0.005 mg/L， Measurement range 0.005-0.500 mg/L，100 Second, nitrite and nitrite nitrogen are common	DGB-480	480/set
Formaldehyde reagent pack	Acetylacetone method, detection limit is 0.050 mg/L， Measurement range 0.05-5.00 mg/L，100 Second-rate	DGB-480	480/set
Ferrous ion reagent pack	O-phenanthroline method, detection limit is 0.025 mg/L， Measurement range 0.025-5.00 mg/L，100 Second-rate	DGB-480	480/set
Hydrogen peroxide reagent pack	Ferrous ion reduction-O-phenanthroline method, detection limit is 0.025 mg/L， Measurement range 0.025-5.00 mg/L，100 Second-rate	DGB-480	480/set
Calcium color reagent	Azo method, detection limit is 0.500 mg/L， Measurement range 0.5-50.0 mg/L，100 Second-rate	DGB-480	480/bottle
Manganese reagent pack	Periodic acid oxidation method, detection limit is 0.100 mg/L， Measurement range 0.1-20.0 mg/L，100 Second-rate	DGB-480	480/set
Residual chlorine /Total chlorine /Chlorine dioxide reagent pack	DPD Method, detection limit is 0.020 mg/L， Measurement range 0.02-5.00 mg/L（ Residual chlorine /Total chlorine)； Detection limit 0.040 mg/L， Measurement range 0.04-10.00 mg/L，（ Chlorine dioxide), 100 times in total	DGB-403F	280/set
Residual chlorine /Total chlorine reagent pack	DPD Method, detection limit is 0.020 mg/L， Measurement range 0.02-5.00 mg/L，100 Second-rate	DGB-480/402A/402F/403F	240/set
Residual chlorine /Chlorine dioxide reagent pack	DPD Method, detection limit is 0.020 mg/L， Measurement range 0.02-5.00 mg/L（ Residual chlorine)； Detection limit 0.040 mg/L， Measurement range 0.04-10.00 mg/L，（ Chlorine dioxide), 100 times in total	DGB-480/403F	240/set
Residual chlorine reagent pack	DPD Method, detection limit is 0.020 mg/L， Measurement range 0.02-5.00 mg/L， 100 Second-rate	DGB-480/402A/402F/403F	200/set
Lead, cadmium, zinc test reagent	Lead, cadmium, zinc electrolyte 801- A，125mL， The detection concentration range is less than 100 μg/L zinc, cadmium, lead.	SJB-801/802	660/set
	Lead, cadmium, zinc electrolyte 801- B，125mL， The detection concentration range is greater than 100 μg/L， Less than 1000 μg/L zinc, cadmium, lead.
	Lead cadmium calibration fluid, 20 mg/L，50ml
	Zinc calibration fluid, 20 mg/L，50ml
	The entire set of reagents meets 500 daily tests.
Lead-cadmium test reagent (printed electrode)	Lead-cadmium electrolyte 802- A 125mL，Lead-cadmium electrolyte 802- B 50mL。 Lead cadmium calibration fluid, 20 mg/L 50ml， The entire set of reagents meets 500 daily tests.	SJB-802	660/set
Mercury test reagents	Mercury electrolyte, 125 ml	SJB-801/802	660/set
(Gold plating liquid can be reused, please purchase it separately )	Mercury cleaning solution, 500 ml
	Mercury calibration fluid, 1000 mg/L，20ml The entire set of reagents meets 50 daily tests.
Copper test reagents	Copper electrolyte, 125 ml	SJB-801/802	300/set
(Gold plating liquid can be reused, please purchase it separately )	Copper calibration fluid, 20 mg/L，50ml
	The entire set of reagents meets 50 daily tests.
Arsenic testing reagents	Arsenic electrolyte, 500 ml	SJB-801/802	660/set
(Gold plating liquid can be reused, please purchase it separately )	Arsenic Reduction Powder, 0.1 g/Package, 30 packs /set
	Arsenic calibration fluid, 100 mg/L，20ml
	The entire set of reagents meets 30 daily tests.
Selenium test reagents	Selenium electrolyte A，50mL	SJB-801/802	660/set
	Selenium electrolyte B，30mL
	Selenium calibration fluid, 1000 mg/L，50ml
	The entire set of reagents meets 50 daily tests.
Manganese test reagents	Manganese electrolyte A，30mL（50 More than times)	SJB-801/802	880/set
	Manganese electrolyte B，30mL（50 More than times)
	Manganese calibration fluid, 1000 mg/L，50mL
	Manganese reducing powder, 30 packs
	Mercury plating liquid A，30ml
	Mercury plating liquid B，250ml
	The entire set of reagents meets 30 daily tests.
Nickel Test Reagents	Nickel electrolyte, 50 ml	SJB-801/802	880/set
	Nickel calibration fluid, 1000 mg/L,20ml
	Nickel complexing powder, 15 small packets
	Nickel complex solvent, 120 ml
	Mercury plating liquid A，30ml
	Mercury plating liquid B，250ml
	The entire set of reagents meets 50 daily tests.
Gold plating liquid	Gold plating solution, 250 ml（ Meet more than 50 tests)	SJB-801/802	300/bottle
KF-1 Reagents	Set, including KF-1A Reagent 500 mL（1 bottle), KF-1B Reagent 5 mL（5 bottle)	KLS-411（2012）、KLS-411（98），ZDY-504	880/set
KF-3 Reagents	Set, including KF-3A Reagents (500 mL）、KF-3B（500mL） 1 bottle of reagents each. (Titrate 3%-5 mg/mL）。	ZDY-501（2012）、ZDY-501(old )	550/set
KF-4 Reagents	Set, including KF-4A Reagents (500 mL）、KF-4B 1 bottle of reagents (500 mL）。（ Titrate 3-5 mg/mL）。	ZDY-502/ZDY-504	700/set
Turbidity calibration fluid	400NTU， Single bottle (100 mL）	Desktop and portable turbidity meter /DGB-480	280/bottle
BOD Reagents (set)	1set	BOD-573	360/set
210mg/L Standard solution	Dilute in 1 L in pure water	BOD-573	320/set
Nutritional salt	Dilute at 300 mL in pure water
Buffer	Dilute at 100 mL in pure water
Sodium hydroxide	10g, Make absorbents and adjust water quality PH；（ Douban shape)	BOD-573	35/bottle
Bacteria	0.4g, Dilute at 100 mL in pure water	BOD-573	30/Bag
Accessories name	Supporting instruments /Specification	Product Code	Price (yuan)
ZDJ-5B Automatic titrator buret line	【Auxiliary titration unit]	BJ5001170+BJ5461056(10mL)/BJ5461057(20mL)+BJ5810003	9800
（Auxiliary titration unit)	10mL/20mL Burner is optional, used for expanding dual-tube combination titration, including integrated burner and 1000 mL Titration bottle set	BJ5001170+BJ5461056(10mL)/BJ5461057(20mL)+BJ5810003	9800
Titration device (integrated)	ZDJ-5B Tititrator (20mL/10mL Titration device optional )	BJ5461056（10mL）、BJ5461057（20mL）	4800
JB-21 On the mixer	ZDJ-5B Tititrator, automatic sampler series	741300N00	2800
Filter cover	ZDJ-5B-G Tititrator	BJ8308060	280
Constant thermos cup	ZDJ-5B-T Tititrator	BJ8729026	1600
Burner (20 mL/10mL）	ZDJ-4A（ old) /ZDJ-5 Tititrator	BJ5125025（10mL）	880/Only
Burner (20 mL/10mL）	ZDJ-4A（ old) /ZDJ-5 Tititrator	BJ5125026（20mL）	880/Only
Burner (20 mL/10mL）	ZDJ-4A（ New) Titrator	BJ5461053（10mL）、BJ5461055（20mL）	880/Only
Capillary dropper	ZDJ-4A(old) /ZDJ-5 Tititrator	BJ5462013	150/root
Infusion tube	ZDJ-4A（ old) /ZDJ-5 Tititrator	/	30/rice
Solution cup	80mL，ZDJ-3A/ZDJ-4A（ New, old) ZDJ-4B /ZDJ-5B Tititrator	BJ8219010	150/Set (6 pieces /set)
Solution cup	150mL，ZDJ-3A/ZDJ-4A（ New, old) ZDJ-4B /ZDJ-5B Tititrator	BJ0000027	240/Set (6 pieces /set)
Injection cup	Automatic sampler SCH-01	BJ8463003	120/Only
Electrolytic cup (excluding electrodes)	ZDJ-5 Coulomb titrator	BJ8219013	90/Only
Electrolytic cup (including complete set of electrodes)	ZDJ-5 Coulomb titrator	BJ5446066	4200/set
Condenser tube	ZDJ-5 Coulomb titrator	BJ8439004	120/Only
1000mL Solution bottle set	3A/4A(16)/4B/5B/ZDCL-2	BJ5810003	250/set
Sample tray ( SCH-02）	50ml Cup and plate component 32 bits	BJ5381016	3980/indivual
	100ml Cup and plate component 24 bit	BJ5381017
	200ml Cup and plate component 18 bits	BJ5381018
Sample cup ( SCH-02）	50ml cup	BJ8463006	120/Only
	100ml cup	BJ8463007	150/Only
	200ml cup	BJ8463008	160/Only
valve +Burner (20 ML/10ML）	ZDJ-4B Tititrator	BJ5461045（20mL）	2500/set
（Integrated buret	ZDJ-4B Tititrator	BJ5461044（10mL）	2500/set
Imported infusion tube	ZDJ-3A/ZDJ-4A（ new) /ZDJ-4B /ZDJ-5B series	BJ5462026	300/set
Imported infusion tube	ZDJ-3A/ZDJ-4A（ new) /ZDJ-4B /ZDJ-5B series	BJ5462026	（2 pieces per set)
Infusion tube connector	ZDJ-3A/ZDJ-4A（ new) /ZDJ-4B /ZDJ-5B series	BJ0000003	150/set
Capillary dropper	ZD-2 Tititrator	BJ8403008	20/root
Rubber tube	ZD-2 Tititrator	BJ0000004	40/Bag
Solenoid valve	ZD-2 Tititrator	BJ0000005	300/Only
801-1electrode	Glass carbon electrode, SJB-801/802	8376N00	3500/root
801-2Oppole	Platinum electrode, SJB-801/802	8377N00	2000/root
801-3Reference electrode	Saturated potassium chloride silver /Silver chloride double salt bridge electrode, SJB-801/802	8378N00	1500/root
Quartz crucible	Supporting package SJB-801/802Dry digestion set-optional,	BJ0000020	70/set
Golden Crucible	Supporting package SJB-801/802Dry digestion set-optional	BJ0000021	5600/set
Measuring device (complete set)	SJB-801/802	BJ0000022	5680/set
Measuring motor	SJB-801/802	BJ0000023	3280/set
Measuring cup	SJB-801/802，4indivual /set	BJ8382041	320/set
802-1electrode	Printed glass carbon electrode, three composite electrode, measuring lead and cadmium, 10 /Bag	BJ731011A	380/Bag
802-2electrode	Printed gold electrode, three composite electrode, measuring arsenic mercury, 10 /Bag	BJ731011B	380/Bag
Printed electrode measuring device (complete set)	Protective cover, cable components, covers, motor components	BJ5679006	5800/set
Printed electrode measurement motor	Used with printed electrodes	BJ731011C	3800/set
Infusion tube	DWS-296 Ammonia nitrogen analyzer	/	50/root
Diaphragm	DO-952	BW5000017	80/bag
Dissolved oxygen electrode settling sleeve	Stainless steel, available for matching DO-957F/ DO-958L/DO-958-BF/DO-958-S Use of dissolved oxygen electrodes	OS00005	680/set
Electrode cable lengthening	Conventional electrodes	/	20Yuan /rice
Dissolved oxygen electrode film sleeve	DO-957 series	5346010	90/Box (3 pieces /box)
Dissolved oxygen electrode film sleeve	DO-958 series	5346009	90/Box (3 pieces /box)
Ammonia gas sensitive electrode diaphragm	PNH₃-1Ammonia gas sensitive electrode.5 pieces /bag	8433020	30/bag
Ammonia gas sensitive electrode diaphragm	PNH₃-3Ammonia gas sensitive electrode.5 pieces /bag	5433007	80/bag
liquid crystal	PHSJ-5 Type acidity meter /PXSJ-226 Type Ion Meter	/	1200/piece
Turbidity bottle	φ25×60；175/172/171/170Turbidimeter 186 /185A/181A/180A Turbidimeter (5 pieces /set)	BJ0000017	200/set
Turbidity bottle (188)	WZS-188	/	160/Only
Cuvette	COD-571	/	15/indivual
408Cuvette (glass)	DGS-408，10 branch /box	BJ0000031	250/box
Electrolytic cup (excluding electrodes)	Supporting package COD-572 Electrolytic electrode	BJ8219012	80/indivual
Electrolytic cup (including electrodes)	COD-572 Supporting electrolytic cup, complete set of electrodes	BJ5446040	4200/set
Diaphragm +Membrane cap	KLS-411	/	100
Puncture-resistant silicone sheet	KLS-411	BJ8370298	100/Bag
Puncture-resistant silicone sheet	KLS-411	BJ8370298	（1Pack 10 pieces)
411Electrolytic cup	KLS-411	BJ5024027	2800/set
Electrolytic cup (set with electrodes)	KLS-411（2012）/ZDY-504， Contains electrolytic electrode, indicator electrode and electrolytic cup	BJ5024039	4200/set
CDJ-1 Type electrolytic electrode	KLS-411（2012）/ZDY-504	8371N00	3600
CDY-1 Type indicator electrode	KLS-411（2012）/ZDY-504	8374N00	680
Electrolytic cup	No electrodes, only electrolytic cup, KLS-411（2012）/ZDY-504	/	420
Conductance measurement tank	Supporting package DJS-0.01 Type conductive electrode (titanium alloy)	BJ5333018	220/set
DX-55 Conductive electrode connection line	0.01VT Titanium alloy electrode connection wire (5 core to 5 core length 1 meter)	BJ0000028	80
DX-10 Conductive electrode connection line	1rice, DJS-0.01 Type titanium alloy conductive electrode connection line	BJ691800A	80
DX-35 Conductive electrode connection line	0.01Titanium alloy electrode connection wire (3 cores to 5 cores, 1 meter long) ( DX-55 When the conductor electrode connection wire is started, the conductor will be discontinued)	BJ691800B	80
Water inlet and outlet pipes	Silicone tube inner diameter 8 mm*Outer diameter 10 mm（3 rice /1Root) Package DJS-0.01VT	BJ0000029	60
Digestive colorimetric tube (maximum temperature 150 degrees)	DGB-401/402A Old style /402F/403F/404F/422/423/425/427/428/ /480、COD-401-1、COD-571-1,Φ16×100	BJ0000019	25/root
Digestion tube (maximum temperature 165 degrees)	Φ16×115，COD-401-1，COD-571-1	BJ0000015	25/root
467Colorimetric bottle	Specification: φ25*60（Silk print scale 2 /5/10ml and positioning marks )，Applicable to DGB-402A（2021），5 indivual /set	BJ8069467	200Yuan /set
500-24V Solenoid valve assembly	ZDY-500(2011),ZD-2(2010)	BJ5461049	650/set
501-24V Solenoid valve assembly	ZDY-501（2012）/ZDY-501(old )	BJ5461048	650/set
Magnetic stirring beads	5indivual /set	BJ0000013	45/set
External equipment	ZDY-502/ZDY-504，， There is a pump and control and placed inside KF Reagents A and B Liquid bottle (1 set)	BJ5001145	2800/tower
500ML Solution bottle and interface	ZDY-502/ZDY-504，1 Set contains 2 pieces of 500 ML Solution bottle and interface	BJ58100TZ	150/set
Non-diffusion capillary	ZDY-502/ZDJ-4B/ZDY-504	BJ8234516	780/root
Non-diffusion capillary	ZDJ-5B	BJ823451X	880/root
Burner device	ZDY-502/ZDY-504	BJ5461050	1280/set
Three-way solenoid valve device	ZDY-502/ZDY-504	BJ8024031	3480/set
Titration valve	ZDJ-4A（ new) /ZDJ-3A/ZDCL-1/ZDCL-2	BJ5461054	580/set
Infusion tube (3.2 *1.6；1.5m）	ZDY-502/ZDY-504	BJ0000008	120/root
Infusion tube (outer 5 and inside 3； 2 m）	ZDY-502/ZDY-504	BJ0000009	50/root
Silicone tube (outer 6 inside 3)	ZDY-502/ZDY-504	BJ0000010	60/root
Microsampler (100 uL）	ZDY-502/ZDY-504	BJ0000011	180/branch
Microsampler (1 mL）	ZDY-502/ZDY-504	BJ0000012	240/branch
Desiccant	ZDY-502/ZDY-504	BJ0000014	50/set
Liquid measuring device (excluding electrodes)	ZDY-502/ZDY-504	BJ8729023	2400/set
Liquid measuring device (including electrodes)	ZDY-502/ZDY-504	BJ5729026	4800/set
Solid measurement device (including electrodes)	ZDY-502/ZDY-504	BJ5010022	6200/set
Kai-type nitrogen digestion tube	Kjeldahl nitrogen fixator, height 300 mm ， Outer diameter 42 mm ， Inner diameter 37.6 mm， Capacity 280 mL	/	100/Only
Pretreatment column vertical outlet (REX-SP101)	Universal pretreatment column, built-in. ( N series, H series, R series)	BW5000028	900
Plug-connection reinforcement pretreatment device (REX-SP102C)	General strengthened pretreatment column, external	BW5000029	1980
Clustered pretreatment filter column (REX-SP-107C)	PP、AC、 Descaling agent	BW5000030	2100
100GPD Reverse osmosis column (REX-SP202)	Universal reverse osmosis membrane, 100 GPD（N series, H series, R series)	BW5000033	750
Purification column (REX-SP301)	Double column extended filter element, containing about 2 L Precision resin, one group of water production is about 2,000 L。H The series recommends replacing two sets of filter elements at the same time ( N series, H series, R series)	BW5000034	900
Ultrapure column (REX-SP302)	Double column extended filter element, containing about 2 L Nuclear grade polishing resin, one group of water production is about 2,000 L。N series, P When replacing ultrapure columns, the pre-purification columns need to be replaced at the same time. ( N series, P series)	BW5000035	1350
Microfilter column (REX-SP502B)	Remove particulate matter ( N series, H series, P series)	BW5000036	900
11G Pressure water tank (REX-SP405)	10G（40L） External pressure water tank ( N series, H series, R series)	BW5000018	1500
254/185nm UV lamp (REX-SP431)	Dual wavelength UV lamp, 220 V 27W（N series, P series)	BW5000038	600
254nm UV lamp (REX-SP435)	Single wavelength UV lamp, 220 V 23W（H series)	BW5000039	450
Terminal filter (REX-SP504)	0.22μm， Terminal filtering ( N series, H series, P series)	BW5000040	600
Matching straws	DWS-296 Ammonia nitrogen analyzer	/	150Yuan /root
Standard head	Vortex mixer, standard head, for diameters less than 30 mm test tubes and small containers	BW5000016	70
φ100mm	Vortex mixer, universal round head, 100 mm Round flat plate bracket, used with test tube adapter and gasket.	BW5000008	150
Handheld pole	Vortex mixer, hand-held support rod, used with test tube adapter	BW5000015	300
48hole /6mm	Vortex mixer, 48-hole test tube adapter, and φ10048 holes for universal round head and handheld strut, 6 mm test tube	BW5000013	126
15hole /10mm	Vortex mixer, 15-hole test tube adapter, and φ100Universal round head and handheld strut connection hole, 10 mm test tube	BW5000009	110
12hole /12mm	Vortex mixer, 12-hole test tube adapter, and φ10012 holes for universal round head and handheld strut, 12 mm test tube	BW5000010	110
8hole /16mm	Vortex mixer, 8-hole test tube adapter, and φ1008 holes for universal round head and handheld strut, 16 mm test tube	BW5000011	95
8hole /20mm	Vortex mixer, 8-hole test tube adapter, and φ1008 holes for universal round head and handheld strut, 20 mm test tube	BW5000012	95
Flat plate gasket	Vortex mixer, flat gasket, and φ100Universal round head connection, for diameter less than 99 mm Test tube or small container	BW5000014	45
Custom printing line A	USB change RS-232 Printing line, matching thermal printer 771000	/	45
Custom printing line B	USB Turn 25-pin printing thread, matching needle printer 770800	/	45
BOD Test side ( BOD-573）	BOD-573，1 indivual	BW5000023	2800
BOD Pallet host	BOD-573，1 tower	/	6800
BOD Culture bottle	BOD-573，580mL/brown	BW5000024	120
Culture bottle holder	BOD-573，1 indivual	BW5000025	480
Stir	BOD-573，Φ8×45	BW5000026	90
Absorbent cup	BOD-573，1 indivual	BW5000027	45
Power adapter	BOD-573，DC15V/1A	/	150
Universal flat panel bracket	Size: 200 x318x800mm， Material: Stainless Steel	BW5000041	875
Stainless steel four-leaf mixing paddle	Four-leaf stirring paddle, rod length: 400 mm， Rod diameter: 8 mm， Mixing paddle diameter: 50 mm， Material: Stainless Steel	BW5000060	250
Stainless steel four-leaf mixing paddle	Standard stirring paddles are used at medium and high speed, suitable for medium and low viscosity media.	BW5000060	250
Stainless steel round three-hole fan-piece stirring paddle	Fan-piece stirring paddle, rod length: 350 mm， Mixing paddle diameter: 70 mm， Rod diameter: 8 mm， Material: Stainless Steel	BW5000061	230
Stainless steel round three-hole fan-piece stirring paddle	The stirring performance is gentle and used at medium and low speed, and is suitable for media that require gentle stirring.	BW5000061	230
PTFE Coated fan-flat stirring paddle	Pole length: 350 mm， Mixing paddle diameter: 65 mm， Rod diameter: 6 mm， Material: PTFE coating	BW5000042	420
PTFE Coated fan-flat stirring paddle	The stirring performance is mild, used at medium and low speed, resulting in tangential flow, and is used in a stirring medium that requires gentleness.	BW5000042	420
Stainless steel one-line stirring paddle	One-line stirring paddle, rod length: 350 mm， Mixing paddle diameter: 60 mm， Rod diameter: 8 mm， Material: Stainless steel, suitable for medium and low viscosity media mixing, medium and high speed use	BW5000043	210
PTFE Coated one-line stirring paddle	One-line stirring paddle, rod length: 350 mm， Mixing paddle length: 68 mm， Rod diameter: 6 mm， Material: PTFE coating	BW5000044	420
PTFE Coated one-line stirring paddle	Suitable for medium and high-speed use of low viscosity media mixing	BW5000044	420
Stainless steel centrifugal stirring paddle	Centrifugal stirring paddle, rod length: 350 mm， Mixing paddle diameter: 90 mm， Plate height 10 mm， Rod diameter: 8 mm， Material: Stainless Steel	BW5000045	270
Stainless steel centrifugal stirring paddle	The two blades open as the speed increases, suitable for narrow-mouthed round bottles and medium-to-high-speed use.	BW5000045	270
PTFE Coated centrifugal stirring paddle	Centrifugal stirring paddle, rod length: 350 mm， Spinning paddle length: 90 mm， Rod diameter: 6 mm， Material: PTFE coating	BW5000046	420
PTFE Coated centrifugal stirring paddle	The two blades open as the speed increases, suitable for narrow-mouthed round bottles and medium-to-high-speed use.	BW5000046	420
PTFE Coated four-leaf stirring paddle	Pole length: 350 mm， Mixing paddle length: 62 mm， Rod diameter: 6 mm， Material: PTFE coating	BW5000047	420
PTFE Coated four-leaf stirring paddle	Standard stirring paddles for medium and high speed use	BW5000047	420
Soil-specific electrode lengthening rod	1root, TR-901	OS00006	120
Soil-specific sample insertion rod (stainless steel hollow rod)	1root, TR-901	OS00008	200
Soil-specific ORP Electrode calibration fluid	1bottle /100mL，TR-901	9070N00	80
Soil-specific reference electrode soaking solution	1bottle /100mL，TR-901	9071N00	40
Soil-specific ORP External equipment required for measurement (a small board)	1piece, TR-901	OS00007	180
Extended pole for soil insertion	1root, TR-901	OS00009	200
Connection cable	Suitable for 9 series electrodes, S7 Interface transfer BNC interface	OS00010	120
Protective cover	Suitable for 9 series electrodes, effectively protecting the electrode from damage during the test	OS00011	30
Stirring shield	Suitable for 9 series electrodes, instead of stirred magnets, effectively preventing magnetons from damaging the electrodes	OS00012	60
Conical stainless steel shield	9Series conical electrode piercing protective cover	OS00013	280
Conductance measuring cover	9Used for measuring series conductor electrodes	OS00014	30
Polished strips	Suitable for polishing of 9 series electrodes and salt film electrode sensitive components	OS00015	18
Polishing Powder Set	Suitable for polishing of 9 series silver single electrode and composite antimony electrode electrode sensitive components	OS00016	30
Protective bottle	Suitable for 9 series electrodes, long-term storage of electrodes	OS00018	10
Liquid plug	Suitable for 9 series electrodes, electrode fluid plugs	OS00019	10
Long protective bottle	Suitable for 9 series electrodes, long-term storage of titration electrodes	OS00020	30
Potassium ion membrane	9Series of potassium ion electrode replaceable membrane parts	OS00022	580
Calcium ion membrane	9Series of calcium ion electrode replacement membrane parts	OS00023	580
Nitrate ion membrane	9Series of replaceable membrane parts for nitrate ion electrodes	OS00025	580
Fluoroborate ion membrane	9Series of fluoroborate ion electrode replaceable membrane parts	OS00026	580
Ammonia sensitive membrane	9Series of ammonia gas sensitive electrode replaceable membrane parts (5 pieces)	OS00027	80
718Portable protective case (plastic)	Portable instrument matching hand-carrying box (including lining), suitable for 718 series /712series /718Lseries /350F/351L/286/286F/287L/712F /609L/608L /610L/261L/260/260F/ 350	BJ8853050	350Yuan /indivual
175Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for 170 /171/ 175/421	BJ8853051	350Yuan /indivual
401Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for 401 /402F/ 402A/403F/423/ 427/428	BJ8853052	350Yuan /indivual
611Y Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for JPBJ-611Y	BJ8853053	350Yuan /indivual
480Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for DGB-480	BJ8853054	350Yuan /indivual
401-1Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for COD-401-1	BJ8853055	350Yuan /indivual
408Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for DGS-408	BJ8853056	350Yuan /indivual
JSM-M290 Portable protective case (plastic)	Portable instrument matching hand-held box (including lining), suitable for DGB-402A（2021）	BJ8853058	240Yuan /indivual
REX-6 Multifunctional electrode holder	Independent electrode rack with base, suitable for desktop intelligent networks and smart series: DZS-708TP、PHSJ-5T、DDSJ-318T、PXSJ-226T、JPSJ-606T、DZS-708T（DZS-708T-A）	BJ5042013	280Yuan /indivual
REX-5 Multifunctional electrode holder	Electrode bracket without base, suitable for bench-top functions, practical series: PHSJ-4F、DDSJ-308F、PXSJ-216F、JPSJ-605F、PHSJ-3F、DDSJ-307F、PXSJ-270F、DZS-706F（DZS-706F-A）、PHS-3C/PHS-3E、DDS-307A/DDS-307/PHS-3G	BJ5042012	136Yuan /indivual
REX-3 Type electrode support	pH General purpose of meter, conductivity meter, ion meter, multi-parameter analyzer	BJ5042009	188Yuan /indivual
Portable instrument wrist strap (Keypad )	Suitable for portable functions, practical and basic series: PHBJ-260、DDBJ-350、JPBJ-608、DZB-712、PHB-5、DDB-305A、JPB-607A、PHB-4、DDB-303A	BJ5138001	50Yuan /indivual
Portable instrument wrist strap (Touch screen model )	Suitable for portable smart series: PHBJ-261L、DDBJ-351L、PXBJ-287L、JPBJ-609L、DZB-718L(DZB-718L-A)、PHBJ-260F、DDBJ-350F、PXBJ-286F、DZB-712F	BJ5138003	50Yuan /indivual
Protective cover (key type)	Suitable for portable functions, practical and basic series: PHBJ-260、DDBJ-350、JPBJ-608、DZB-712、PHB-5、DDB-305A、JPB-607A、PHB-4、DDB-303A	BJ8811007	30Yuan /indivual
Protective cover (touch screen model)	Suitable for portable smart series: PHBJ-261L、DDBJ-351L、PXBJ-287L、JPBJ-609L、DZB-718L(DZB-718L-A)、PHBJ-260F、DDBJ-350F、PXBJ-286F、DZB-712F	BJ8811009	30Yuan /indivual
Electrode rack	Suitable for a full range of portable electrochemical instruments	BJ8108078	15Yuan /Set (2 pieces /set)
Dustproof cover (key type)	Suitable for bench-top electrochemical key type instruments	BJ8811006	30Yuan /indivual
Dust hood (touch screen model)	Suitable for desktop electrochemical touch screen instruments	BJ8811008	30Yuan /indivual