Environmental Chamber Specification

Relative humidity deviation

73.0%RH (when the humidity >75%RH)

75.0%RH ( when the humidity 75%RH)

Test Method

GB/T 5170.2---1996 Temperature test equipment

GB/T 5170.5--- 1996 Damp heat test equipment

Temperature fluctuation

± 0.5°C

Temperature deviation

± 2.0°C

The test cabinet standard configuration

The lead drilling hole : Ë 50mm 1 Piece

(Located in the left side of the box)

The lighting   : 9W/AC220V 1 Piece

The Carters  : 4 pieces

Electrical control system & Features

1. Temperature accuracy ± 0.1°C (Display range)

2. PID self-tuning function

3. Fuzzy control function

4. Multi-alarm function

5. Shielding function

6. User adjust function

7. Slope/thermal insulation function

8. Platinum resistance sensor : A class Pt 100

(high precision and accurate)

Test stadard

GB/T 2423.1-2001 Test A Low temperature test method

GB/T 2423.2-2001 Test B High temperature test method

GJB 150.3-1986 High temperature test

GB/T 2423.3-1993 Test Ca Constant test methods

GB/T 2423.4-1993 Test Db Altering stress damp heat test

GJB 150.9-1986 Damp heat test

The load of per cubic meter not greater than 35kg/m3 steel heat capacity when the damp heat test, there is no active thermal load.