Shanghai Hengping Visible Spectrophotometer 721
Price:¥2600

V2200 It is an intelligent and high-quality single-beam visible spectrophotometer. It has strong energy, high analysis and measurement sensitivity and strong practicality. It can be satisfied with quality control and experiments in teaching industries such as chemicals, pharmaceuticals, biochemicals, metallurgy, light industry, materials, environmental protection, medical laboratory tests, etc. It is one of the essential analytical instruments in conventional laboratories.
Instrument features automatic wavelength: keyboard input, wavelength setting, and data conversion is fast.
Photometric measurement: constant wavelength test absorbance, transmittance and energy measurement.
Time scan: The sample can be tested dynamically.
Concentration measurement: first-order zero-crossing, first-order linear standard curve test, a standard curve with up to 12 standard sample points can be established. Direct concentration reading can save 50 curves and 200 test data.
have USB interface: V2200 Instrument attached UV-Solution1.0 Data processing software.
Wide wavelength range and wide application range.
The spectral bandwidth is: 2 nm, The test accuracy is more accurate.
Technical parameters
parameter | |
Monochromatic device | C-T Monochromator, 1200-line holographic grating |
Detector | Silicon photodiode |
light source | 20W/12V Tungsten halogen lamp |
monitor | 128×64Large screen LCD display |
Spectral bandwidth | 2nm |
Wavelength range | 325~1100nm( Step interval 0.1 nm) |
Maximum allowable wavelength error | ±1.0nm( Automatic calibration on the power supply) |
Wavelength repeatability | ≤0.5nm |
Stray light | ≤0.2%T( At 360 nm Place) |
Determination range | T:-1.0 ~ 200.0%T ,A:-0.5 ~ 3.000 A,F:0 ~ 9999,C:0 ~ 9999 |
Maximum allowable error in transmission ratio | ±0.4%T |
Transmission ratio repeatability | ≤0.2%T |
stability | Dark current ≤0.2%T, Bright current ≤0.5%T |
Baseline straightness | ±0.004A |
drift | ±0.002A/h |
Data output | USB interface, LPT Parallel printing interface |
Software Support | Attached UV-Solution1.0 Workstation software (optional UV-Solution2.0) |
power supply | 220V±10% 50Hz 120W |
External dimensions | 456×375×220 mm |
net weight | 19.0kg |
Subscription number
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