
The HZ-3002C benchtop temperature and humidity test chamber simulates controlled environmental conditions for evaluating resistance to heat, cold, dryness and humidity.
Applicable standards: GB 5170 series, GB 2423.2-89/IEC 68-2-2, GB/T 2423.3-93/IEC 68-2-3 and GB/T 2423.4-93/IEC 68-2-30.
Technical specifications:
1. Resolution: temperature ±0.01°C; humidity ±0.1% RH.
2. Temperature range: −20 to +150°C.
3. Temperature fluctuation: ±0.2°C; uniformity: ±0.5°C.
4. Heating rate: 4–7°C/min, non-linear and unloaded.
5. Cooling rate: 0.7–1.5°C/min, non-linear and unloaded.
6. Humidity range: 20–98% RH.
7. Humidity fluctuation: ±2.0% RH; deviation: ±2%.
8. Chamber dimensions: 400 × 400 × 500 mm.



