Lixian Instrument Scientific Co., Ltd
  • 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.
  • Tel:13711888650
  • Product Details

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.


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