a) Temperature range: -20 degree \-40 degree\-70 degree~+100 degree(150 degree)

b) Humidity: 20 ~ 98%

c) Uniformity of temperature distribution: ± 0.7 degree

d) Uniformity of humidity distribution: ± 3%

e) Test chamber dimension: 400*500*400mm (specified by customer)

f) Material of the test chamber: A mirror plate light of stainless steel

g) Material of the exterior : Stainless steel matte line treatment

h) Refrigeration system: single-stage water cooled hermetic sealed compressor

i) Protector: no fuse breaker(NFB), compressor overload protection, high-pressure refrigerant

j) Protection switch: overtemperature protection switch, ceramic fuse, water shortage protection switch, electromagnetism protection switch, error alarm system, alarm buzzer.

Complies to standards:

 GB2423.1 test A low temperature test methods

 GB2423.2 test B high temperature test methods

 GB2423. 3 test Ca steady temperature and humidity test methods

 GB2423. 4Db alternate humidity test method

 GJBl50.3 high-temperature test

GJBl50.4 low-temperature test

 GJBl50.9 damp heat test