... operate. 2. F.I.D Auto calculation Constant temperature and humidity chamber Characteristics of case structure:Formed using ... (average) Temperature and humidity controlPhysical Japan, Fuji / Korean TIMERefrigeration unitOriginal "Taikang", "Copeland", "Turin" compressor (s)CoolingAir-cooled, water cooledLiner MaterialAdvanced ... .2, GB/T2423.3,GB10586,GB10589 Constant temperature and humidity chamber