... It is able to storage and used on the high and low temperature environment. Temperature Test Chamber High & low temperature test chamber can be used to ... and used on the high and low temperature environment for schools, factories, military, and research fields. 1. 0°C-150°C ,-20°C-150°C ,-40 ... drop in temperature: 0.7°C~1.0°C/min (no-load). 5. Time setting range: 0~9999 hr6. Power requirement: AC380V ...