Temperature range: -40 +180 C & -70 +180 C(changeable according to user's demand) Temperature Accuracy: Less than 0.1 CTemperature uniformity: Less than 0.5 C Humidity range: 20% 95% RH (10% 98%RH is option)Humidity stability: Less than 1.5%RHHumidity uniformity: Less than 3.0%RH Volume: 60L, 150L, 392L, 1000L and(Different size of chambers are available on users demand.) Controller: Programmable type TFT color LCD 5.7'' controller (Max 120 patterns, Max 1200 profile)