Drug stability test chamber ( Economical )

▲This product meets the following standards
2010 Appendix of the Pharmacopoeia XIXC Manufacturing of relevant provisions for the stability test of raw materials and drug preparations
▲Product usage
Provide a temperature, humidity and light environment that requires a long-term stable evaluation of drug failure, which is suitable for pharmaceutical companies to treat drugs.
Accelerated tests, long-term tests, high humidity tests and strong light irradiation tests of products and new drugs.
▲High temperature test
Temperature: 60 ℃
Time: 10 days
▲High humidity test
Temperature: 25 ℃ ±2℃
humidity: RH90±10%
Time: 10 days
▲Stability test conditions for long-term sample retention 1
Temperature: 25 ℃ ±2℃
humidity: RH60±10%
Time: 12 months (18, 24, 36 months)
▲Stability test conditions for long-term sample retention 2
Temperature: 6 ℃ ±2℃
Time: 12 months
▲Accelerated stability test conditions
Temperature: 40 ℃ ±2℃
humidity: RH75±5%
Time: 6 months
▲High light irradiation test conditions
Light intensity: 4500 lx±500lx
Time: 10 days
▲Temperature and humidity controller
3.7 Cun LCD screen temperature and humidity controller, easy to operate
Balanced temperature and humidity adjustment method
have P.I.D Automatic calculation function, more accurate and stable temperature and humidity control
RS485 Communication interface can be used to connect to computers or micro printers.
▲Refrigeration devices
A well-known brand of compressors, using fluorine-free environmentally friendly refrigerant, with high efficiency and low energy consumption.
▲Safety devices
Inner box temperature protection
Compressor overcurrent protection
Compressor overpressure protection
Water shortage protection
Heater overheating protection
Sound and light alarm when a fault occurs

(1) Temperature range with light: 10 ℃To 65 ℃ ;  No light: 0 ℃To 65 ℃。

(2) Humidity range 40% to 95% RH

(4) Temperature uniformity      ±2  ℃

(5) Humidity uniformity      ± 5.0%RH

(6) Temperature fluctuation      ±0.5 ℃

(7) Humidity fluctuation      ± 3%RH

(8) Lightness 2-side illumination 6000 LX  。

(9) Illuminance adjustment grade 6 adjustable.

two. Programmable temperature and humidity lighting controller:

Featured Description

(1) Temperature and humidity sensor Temperature: DIN A class Φ5mm SUS Made of stainless steel PT 100?×1 branch   ； Humidity: Capacitive humidity sensor.

(2) Temperature and humidity control method P.I.D Automatic calculation + Fuzzy control.

(3) Temperature and humidity conversion, linear compensation correction for microcomputer.

(4) Display interface      LCD LCD display, English display, key input method.

(5) Recording device Micro printer

(6) Humanized operation

     a. Automatic control, refrigeration compressor, temperature and humidity electric heating output power adjustment, P.I.D Calculus control…etc.

     b. Safety self-test The safety self-test of the main system components, when an abnormality occurs, the status is indicated by the controller and stopped operating.

     c. Independent control The controller will heat up /Humidification /Dehumidification /All functions such as cooling are completely independently controlled.

Main functions

(1) Temperature and humidity display accuracy 0.1 ℃ / 1%RH。

(2) Temperature and humidity control accuracy ± 0.1℃/ ± 1%RH 。

(3) Setting screen Key setting method, built-in operation selection (set value or program), program setting, appointment startup, program editing and other options, easy to operate.

(4) Programmable capacity: 30 segments, each segment can set a time of 9999 hours or minutes.

(5) Display language English

(6) Appointment startup has the function of setting year, month, day, hour and minute.

(7) Program screen displays the execution program number, segments, remaining time and cycle times, temperature value, and humidity value.

(8) Deviation value correction Temperature and humidity deviation value compensation and correction functions.

(9) I/O Self-test Safety self-test function, automatic power outage protection and fault indication when abnormality occurs.

(10) Power off and return three modes are optional, cBREAK(Interrupt )， dCOLD(Cold start )，eHOT(Hot start )。

(11) Automatic calculation Microcomputer automatic calculation P.I.D. ， Combined with solid state relay power control, temperature and humidity control is more accurate (proportion, integral, differential ＋Solid-state relay control method )。

(12) Temperature upper and lower limit protection The upper and lower limits of temperature protection can be set.

(13) Protection device: The controller monitors the safety protection system and preventive fault self-test control.

(14) Power-off memory can be stored for 10 years of power-off memory function.

(15) Operation mode Selection Operation mode can be divided into program operation and fixed value operation.

three. Structure and material:

(1) Inner box material        SUS-304 Stainless steel mirror panel.

(2) External material      SPCC Cold-rolled steel plate electrostatic powder paint treatment.

(3) Insulation material: high-density polystyrene foam and ultrafine glass fiber wool.

(4) Box Door

     a. Inner door Tempered glass inner door.

     d. Opening direction: Single door design, opening method from left to right.

(5) Move and support Slidewheel Move and adjust the placement position, frontwheel Can be locked to a fixed position *4Only (200kg/ wheel )。

(6) Shelf Stainless steel bar grating shelf *2 Block, load 20 kg， Each floor can be adjusted in height of 50 ㎜。

Four. Temperature, humidity, electric heating and circulation:

(1) Air supply method: High impedance motor axial flow fan. The air supply method is a horizontal air outlet arc cycle design.

(2) Heating system Microcomputer intelligent automatic control electric heating power balance temperature regulation +High-performance stainless steel tube heater.

(3) Humidification system Microcomputer intelligent automatic control electric heating power balance temperature regulation +High-performance stainless steel tube heater. Hot steam humidification method.

five. Humidification water supply system:

(1) Water storage system Built-in transparent acrylic water tank ×1Only, capacity is 9 L 。

(2) Water supply system: water for humidification, using pump water supply.

(3) Water level sensor Electromagnetic water level controller.

(4) Automatic hydration interface 5 ×8mm Automatic water replenishment interface for caliber, water supply pressure ≥2kgf/c㎡，Water supply ≥2L/Hour

six. Refrigeration system:

(1) Refrigeration device Fully sealed high-efficiency compressor +Air-cooled condenser.

(2) Heat generation load regulation Multi-stage heat exchange device with high cooling heat exchange capability.

(3) The air in the box circulated by the cooling and dehumidification system is heat exchanged through the fin-type evaporator, and the air temperature and dew point temperature are continuously reduced, which has the effect of cooling and dehumidification.

(4) Anti-condensation and anti-freeze are designed with heat pipe technology to prevent condensation and anti-freeze.

(5) High efficiency refrigeration components

     a. Evaporator Fin type internal thread copper tube evaporator, aluminum heat exchanger.

     b. Condenser Fin type internal thread copper tube evaporator, aluminum heat exchanger +High flow axial heat dissipation fan.

     c. Dry Filter European Denver drying filter.

     d. Refrigerant Environmentally friendly refrigerant R134a。

     e. Throttle device Capillary.

seven. Safety protection device:

(1) Circuit Breaker Small switch circuit breaker.

(2) Controller internal protection

     a. Temperature and humidity sensors, open or short circuit (Overrange )。

     b. Overtemperature protection The high temperature protection setting of the set temperature.

(3) External fault detection protection

     a. Electric thermal protection Overload protector (1 temperature group, 1 humidity group )。

     b. Water shortage protection: Electromagnetic water level alarm and independent electronic temperature protection switch to prevent the heater from being damaged by water shortage and air burning.

     c. Compressor protection compressor pressure protection, overload protector, and overheating protection.

(4) Failure abnormality alarm When a fault abnormality occurs, the power off protection will be automatically issued and an alarm sound will be issued.

eight. appendix:

(1) Operating manual includes product instruction manual, simple troubleshooting instructions, and product maintenance instructions.

(2) Factory inspection report: Nine-point temperature uniformity, three-point humidity uniformity test correction report (Traceable third-party metrology report for measuring instruments )。

Nine. Power supply: 1 Ø 220V 50Hz

ten. Ambient environment: Ambient temperature range that can be used: 5 ~35 ℃ ，Ambient temperature range for optimal performance: 15 ~30 ℃

Technical parameters: