Product overview:
Drug stability test chamber is to investigate the law of drug changing with time under the influence of temperature and humidity, to provide scientific basis for drug production, packaging, storage and transportation conditions, at the same time to establish the expiry date of drug through the test, which is suitable for drug influencing factor test, accelerated test and long-term test.
The equipment fully conforms to the requirements of the new GMP standard, and is widely used in biological engineering, pharmaceutical enterprises, scientific research institutions, colleges and universities, industrial enterprises laboratories, etc.
Product features:
1.adopt microcomputer temperature and humidity integrated controller, can set the value of operation and program operation, with high display accuracy, powerful function, stable and reliable operation and other characteristics
2.the equipment has a temperature and humidity upper limit and lower limit out-of-tolerance sound-light alarm function
3.two sets of compressor units ensure continuous long-term operation of the equipment
4.temperature alarm protection is provided inside the equipment to ensure that no accidents will occur in the test operation
5.the temperature and humidity sensor adopts capacitive sensor, with wide range, good linearity, high precision, easy control and good stability
6.the humidification system USES an internal diving tray, with low humidity fluctuation and good uniformity
7.the equipment is equipped with a standard printer, which can record the temperature and humidity of the equipment and the curve printing function in real time
8.equipment test holes are left on the left side of the box to ensure convenient and reliable detection
9.the stainless steel shelf bracket is adjustable in height and can be loaded or unloaded at will to facilitate the access of articles and the cleaning of the inner cavity
Technical parameters:
Model |
DWH-80 |
DWH-150 |
DWH-250 |
DWH-500 |
DWH-800 |
DWH-1000 |
Temperature control range |
0-65℃ |
Temperature fluctuation/uniformity |
±0.5℃/±2℃ |
Humidity range / deviation |
20-95%RH/±3%RH |
Timing range |
Per segment 1-99H |
Temperature and humidity control mode |
Balanced temperature and humidity regulation |
Refrigeration system / refrigeration mode |
Two sets of independent original imported fully closed compressor automatic switching (DWH-80 for a group of compressors) |
Controller |
Programmable liquid crystal controller |
Sensor |
Temperature: Pt100 platinum resistance / humidity: capacitive humidity sensor |
Work environment |
Rt+5-30℃ |
Power supply |
80L/150L/250L Power supply AC220V±10% 50Hz/500L/800L/1000L Power supply AC380V±10% 50Hz |
Power |
1.9KW |
2.2KW |
2.8KW |
3.2KW |
3.5KW |
4.3KW |
Volume |
80L |
150L |
250L |
500L |
800L |
1000L |
Internal bile size (mm) WXDXH |
400X400X500 |
550X405X670 |
600X500X830 |
700X500X1440 |
900X550X1600 |
900X700X1600 |
Load tray |
2 |
3 |
3 |
3 |
3 |
3 |
Embedded printer |
standard configuration |
Safety device |
Compressor overheating protection, fan overheating protection, over-temperature protection, compressor overpressure protection, overload protection, water shortage protection |