... material:SUS#304 3.CE certification Programmable constant temperature humidity test chamber Detail of product This ... temperature ± 0.1 °C, resolution: ± 0.1 °CCirculatory systemTemperature low-noise motors, cycles, , stainless steel multi-leaf type ... Refrigeration CompressorsSecurity DevicesPower overload, leakage, grounding, over-temperature protection (with voice prompts), fast fuse, compressor ...