Walk-in high and low temperature testing machine HZ-2004A

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Walk-in high and low temperature testing machine HZ-2004A

Walk-in high and low temperature testing machine HZ-2004A

The walk-in constant temperature and humidity test room is mainly composed of a control panel, a switchboard, a moisturizing panel blower, a heater, a humidifier, and a freezer. It provides the industry with a large temperature and humidity test environment for large parts, semi-finished products, and finished products. It is suitable for testing large-volume test equipment such as computer terminals and automotive parts.

Equipment summary
Main functions
Corresponding standard
Technical parameters

Comply with the standards

1. GB11158 High temperature test chamber technical conditions

2. GB10589-89 Low temperature test chamber technical conditions

3. GB/T10586-89 Humidity test chamber technical conditions

4. GB/T2423.1-2001 Low temperature test chamber test method

5. GB/T2423.2-2001 High temperature test chamber test method

6. GB/T2423.3-93 Humidity test chamber test method

7. GB/T2423.4-93 Alternating humidity test method

8. IEC60068-2-1.1990 Low temperature test chamber test method

9. IEC60068-2-2.1974 High temperature test chamber test method

10. GJB150.3 High temperature test

11. GJB150.4 Low temperature test

12. GJB150.9 Damp heat test

13. GB/T2423.22 Temperature change test

Technical Parameters：

Model	HZ-Volume (Low Temperature Selection: A~D)
Size (cm)	Designed according to the size of the space specified by the customer
Temperature range	-65℃~+80℃ ( A:0℃ B:-20℃ C:-40℃ D:-65℃ )
Humidity range	20%~95%R.H.
Temperature analysis accuracy/uniformity	±0.1℃；±0.1%R.H./±1.5℃；±5.0%R.H.
emperature control accuracy/fluctuation	±1.0℃；±2.0%R.H./±0.5℃；±3.0%R.H.
Cooling time	About 4.0℃/minute; about 0.7℃~1.0℃/minute
Internal and external materials	Outer box is painted steel plate or stainless steel plate with matte finish, inner box is stainless steel
Insulation material	High temperature resistant high density ethyl chloroformate foam insulation material
Cooling system	Water-cooled/two-stage compressor