Large Walk in Temperature Test Chamber Temperature Large Test Chamber Walk-in test chambers DGBELL as a professional Walk in Temperature humidity Large Test chambers,raipd rate temperature test chambers,high and low temperature test chambers,altitude simulator test chambers,stability test chambers,thermal shock chambers,exposion proof test chamber,Salt Spray Test Chamber,thermal abuse test machines,thermal runaway test chamber,Vibration testing machine,thermal runaway testing machines,Mechanical Shock Testing Machine and lithium battery safety test equipment manufacturer with more than 16 years's experience. Walk-in environmental test chambers Walk-in climate test chambers Walk-in constant temperature test chambers Large environmental test chambers External Dimension W x H x D(mm) 3350x2280x1800 3350x2280x2300 3850x2480x2300 4350x2480x2800 5200x2280x4350 4200x2780x9700 Temperature Range A Type:0~90°C, B Type: -20~90°C, C Type: -40~90°C, D Type: -70~90°C Humidity Range 20%RH-98%RH (Low humidity : 5%RH available) Temperature Deviation ≤ ± 2°C Temperature Uniformity ≤ ± 2°C Humidity Fluctuation ≤±2.5% Humidity Deviation ≤ +2/-3%R.H. (Humidity > 75%RH) , ≤ ±5RH% (Humidity <75%RH) Heating Rate Approx 1~3°C/mins, average non-linear no load Cooling Rate Approx 0.5~1°C/ mins, average non-linear no load Temperature Overshoot ≤ +2°C Internal Material 1.0mm thick SUS#304 high &low temperature resistance stainless steel. External Material 1.2mm thickness High temperature spray powder coated galvanized plate Tecumseh (France)-fully air-cooled double-fall cooling compressor. Or Bock (Germany) semi-enclosed air-cooled refrigeration. Dry air purge system, Humidifying water auto purifying and supply system, New air ventilation system, Fire-proof, explosion-proof &alarm system, Low temperature low humidity, low temperature high humidity test requirement, Remote computer, mob