... 3.Volume:1.814 4.Weight:350kg 5.Environmental testing chambers Environmental testing chambersIntroduction:Test material heat, cold, dry resistance, humidity ... , chemical, building materials, medical, aerospace and other products.Environmental testing chambersSpecification: ModelXB-OTS-N150XB-OTS-N225Inner sizeW*H*DCM50*60 ... R.H./ ±1.0°C;±3.0%R.HTemp humid control accuracy/fluctuation ±1.0°C;±2.0%R.H./ ...