Cyclic Humidity Chamber As per IS 101 with Digital Humidity Temp. Controller : Inside walls is made of stainless steel as desired. Outside is of mild steel. Finished with attractive powder coating. Insulation is of 65 mm thick glass wool. Humidification is caused by steam vapours where the Temperature is controlled by thermostat which will ensure the cycle from 42°C to 48°C and back to 42°C in not less than 45 and not more than 75 minutes. Correct temperature is as read on glass thermometer. It is provided with a full view double glass door. Suitable to work on 220 Volts A/ C 50 cycles.