The High and Low Temperature Test Climatic Chamber used for adaptability test of electrical and electronic products, components and materials in storage, transportation and use under high temperature and low temperature environment. Model: 100GDB-1000GDB TEMP Range: -40~150℃ Temperature Fluctuation < ±0.5℃ Temperature Deviation < ±2.0℃ Heating Rising Rate: 1 ~ 3℃ /Min Cooling Fall Rate: 0.7 ~1℃ /Min Environment temperature: +5 ~ 35℃ Power: AC220V±10% 50HZ