GDJS-100-40 ℃~150 ℃ high and low temperature alternating humidity test chamber
Product Usage: This product is a testing equipment used in the fields of aviation, automotive, home appliances, scientific research, etc. It is used to test the temperature environment parameters and performance of electronic, electrical, and other products and materials for high temperature, low temperature, alternating humidity, or constant tests.
1、 Compliant with standards: strictly follow GB/T10592-2008、GB/T10586-2006、GB/T2423.1-2008、GB/T2423.2-2008、GB/T2423.3-2006、GB/T2423.4-2008、GJB150.3A-2009、GJB150.4A-2009 Design and manufacture according to relevant standards;
2、 Product specifications and parameters:
| Product Model | GDJS-100 | GDJS-150 | GDJS-225 | GDJS-500 | GDJS-800 | Model No.: GDJS-010 |
| Internal dimensions D × W × Hmm | 450×450×500 | 500×500×600 | 500×600×750 | 700×800×900 | 800×1000×1000 | 1000×1000×1000 |
| Dimensions D × W × Hmm | 1100×870×1600 | 1150×920×1700 | 1150×1020×1850 | 1350×1220×2000 | 1450×1420×2100 | 1650×1420×2100 |
| temperature range | -20℃~150℃、-40℃~150℃、-60℃~150℃、-70℃~150℃ | |||||
| humidity range | 30%~98% R.H | |||||
| temperature fluctuation | ≤±0.5℃ | |||||
| Temperature Uniformity | ≤±2℃ | |||||
| Humidity fluctuation | +2、-3%R.H | |||||
| heating rate | 1.0~3.0℃/min | |||||
| 降温速率 | 0.7~1.2℃/min | |||||
| Humidity fluctuation range | 40%~98% R.H | |||||
| Temperature fluctuation range | -20℃~80℃、-40℃~80℃、-60℃~80℃、-70℃~80℃ | |||||
| Power requirements | AC220 (± 10%)/AC380 (± 10%) V/50HZ three-phase five wire system | |||||
| Load carrier (standard) | 2 pieces | |||||
GDJS-100-40 ℃~150 ℃ high and low temperature alternating humidity test chamber
3、 Control system:
1. The temperature and humidity control instrument adopts a "7.0-inch" large screen LCD display, programmable microcomputer P.I.D controls S.S.R output operation, fully imported large LCD touch screen image, simple screen operation, easy program editing;

2. Temperature accuracy: 0.01 ℃;
3. Humidity accuracy: 0.1%;
4. Temperature sensor: PT100 platinum resistance thermometer;
5. Control method: Thermal balance temperature and humidity control method, all electrical appliances use Schneider series products;
6. The temperature and humidity control adopts the P.I.D+S.S.R system for coordinated control of the same channel;
7. It has the function of automatic calculation, which can immediately correct the temperature and humidity change conditions, making temperature and humidity control more stable;
8. The controller operation interface is available in both Chinese and English, and the real-time operation curve chart can be displayed on the screen;
9. It has a capacity of 100 programs, 100 segments per group, and 999 steps per segment that can be cycled. The set time for each segment is 99 hours and 59 minutes;
After inputting the data and experimental conditions, the controller has a screen lock function to avoid manual touch and shutdown;
11. Equipped with RS-232 or RS-485 remote communication interface, it can be programmed on a computer to monitor the testing process and perform functions such as automatic power on/off;
6、 Refrigeration system:
1. Compressor: French Taikang unit;
2. Cooling method: single (double) mechanism cooling (air-cooled type);
3. Condensation method: forced air cooling;
4. Refrigerants: R404A, R23 (environmentally friendly);
5. All system pipelines undergo a 48 hour leak detection test with ventilation and pressurization;
6. The heating and cooling system is independent;
7. Internal spiral refrigerant copper tube;
8. Slope evaporator;
7、 Equipment usage conditions:
1. Environmental temperature: 5 ℃ to+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
3. The operating environment requires good indoor ventilation, and no objects should be placed 80 centimeters in front, back, left, right, or right of the machine;

