ture Uniformity≤2.0 °CHeat-up time≤ 1 °C/ minCool-down time0.7°C/ minHumidity rangeRH 20-90%Humidity fluctuation≤±2.5%Humidity deviation≤±5%Infrared illumination: Up to 1200w/m2. When ambient air temperature at 65 ℃, illumination surface temperature could up to be 120 ℃ Refrigerating systems： TECUMSEH full sealed compressorBOCK inverter compressorBITZER semi-sealed compressorMicrocomputer controller：Simplewell controllerMitsubishi PLCTemperature humidity chamber for auto