General specifications as above but with added specification for low temp. control & humidity. The inner working chamber is made out of stainless steel. The temperature can be controlled from 5°C to 55°C ±2°C and humidity from 55% to 95% ± 5% RH through an electronic digital controller-cum-indicator.
Temperature below ambient is controlled by hermetically sealed compressor complete with accessories provided below the unit. Two stainless steel water reservoirs heated by immersion heaters are provided with control switches and indicators.