REFRIGERATED WATER BATH WITH CIRCULATION SYSTEM Inner chamber made of Stainless steel, outside mild Steel Painted/ Powder Coated. The gap between the two is filled with glass wool. Heating by immersion heater placed in the chamber and cooling by sturdy refrigeration unit duly controlled by Electronic Digital Temperature Controller Cum Indicator from 5°C to 90°C with Sensitivity of ± 2°C. Front panel is 0provided with indicator lamp individual switches for heating and cooling purpose.