mental Chamber for Automotive testing attained a patent (No. CN103816947B) for its constant temperature and humidity design and air duct structure. Non-uniform heating will directly influence the final results of tests, like sunlight test and rotary drum test, the testing chamber fixes this problem. Environmental Chamber for Automotive testing should comply with below Standards:*GB2423.1-89(IEC68-2-1) Environmental Test Methods for Military Equipment--Low Temperature Test*GB2423.2-89(IEC68-2-2)