Double walled construction outer body made of M.S. Duly stove enamel/powder coated, with inside Aluminum/Stainless Steel Chamber having 60-75mm glass wool insulation, door with glass window for observation of sample without disturbing. The door is fitted with heavy chrome plated hinge.. Provided with adjustable Steel/Aluminum/Wire mesh tray. Temp is recorded means of “L†shaped Prismatic glass Thermometer fitted at the front of the cabinet Temperature controlled by Hydraulic type Bi-Metallic Capillary Thermostat, having adjustable air ventilators on both sides.