WBE-SGD 408L High and Low Temperature Test Climate Chamber is a precision-engineered environmental testing instrument designed to simulate extreme temperature conditions for product reliability assessment. It features a robust construction with a wide temperature range, typically from -70°C to +150°C, capable of rapid and stable temperature transitions.
Test standards:
GB/T 2423.1-2008(IEC68-2-1)；
GB/T 2423.2-2008(IEC68-2-2)；
GJB360.8-2009(MIL-STD.202F)；
GJBl50.3-2009(MIL-STD-810D)；
GJBl50.4-2009(MIL-STD-810D)；
Product features
1. Electronic expansion valve control technology + PID control, achieving up to 45% energy savings (uninterrupted operation for over 1 year);
2. Scientific airflow design with top air outlet and bottom return, ensuring rapid and uniform temperature and humidity stabilization (≤1.5℃);
3. Self-developed control system with PID control for cooling, high-speed processing capabilities, automatic load adjustment, and stable performance;
4. The controller features multi-segment program editing and allows for quick or slope control of temperature and humidity;
5. Customized production to meet various specifications, cooling methods, water supply options, and language selection requirements.
High and Low Temperature Climate Test Chamber Specification
| WBE-SDJ 408L High Temperature and High Humidity Test Chamber |
| Model |
WBE-SGJ80L
A/B/D |
WBE-SGJ150L
A/B/D |
WBE-SGJ225L
A/B/D |
WBE-SGJ408L
A/B/D |
WBE-SGJ1000L
A/B/D |
| Volume（L） |
80 L |
150 L |
225 L |
408 L |
1000 L |
| Inner box size（mm） |
W |
400 |
500 |
600 |
800 |
1000 |
| D |
400 |
500 |
500 |
600 |
1000 |
| H |
500 |
600 |
750 |
850 |
1000 |
| Outer box size（mm） |
W |
600 |
700 |
800 |
1000 |
1200 |
| D |
1140 |
1530 |
1530 |
1600 |
1800 |
| H |
1530 |
1630 |
1800 |
1890 |
2080 |
| Window（mm） |
W*H |
250*340 |
250*340 |
330*460 |
390*540 |
390*540 |
| Power(KW) |
3.6/4/4 |
3/3/3 |
3/3/5 |
5/5.5/6 |
6/7/8.5 |
| Parameter |
Temp range |
A：-40~+150℃，B：-20~+150℃，D：-70~+150℃（Customizable） |
| Humidity range |
20%~98% R.H. (10%~98% R.H. / 5%~98% R.H. for special models) |
| Temp&R.H. fluctuation |
Temperature: ≤±0.3℃, Humidity: ≤±2.0% RH |
| Temp&R.H. uniformity |
Temperature ≤ 1.5℃, humidity < 3.0% RH |
| Heating rate |
≥4℃/min，Average |
| Cooling rate |
≥1℃/min，Average |
| Material |
Inner box |
SUS #304 stainless steel |
| Outer box |
Cold rolled steel plate + double-sided electrostatic spraying process, WBE Weibang standard blue-gray |
| Weight(KG) |
280 |
320 |
420 |
540 |
720 |
| Standard Configuration |
One observation window (double-layered hollow tempered conductive glass); one test hole Φ50/Φ100mm (located
on the left/right side); two sample racks; one internal lighting lamp (LED light strip); four small casters; one power cord. |
| Protective Devices |
1. Over-temperature protection; 2. Fan overload protection; 3. Temperature deviation alarm; 4. Compressoroverpressure, overload, and overheat protection; 5. Humidifier water shortage and low water level protection; 6. Heater dry burn and overload protection; 7. Water tank overflow and water shortage alarm protection; 8. Power phase loss protection; 9. Overcurrentprotection; 10. Short circuit and leakage protection, etc. |
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