... 3.Volume:1.814 4.Weight:350kg 5.Environmental chambers Environmental chambersIntroduction:Test material heat, cold, dry resistance, ... materials, medical, aerospace and other products.Environmental chambersSpecification: ModelXB-OTS-N150XB-OTS-N225Inner sizeW*H*DCM50*60*5050*75 ... between capillary Lubricating oil and whole series adopt environmental protection refrigerant (R23, R404, R507) *.Controller ...