The working chamber of the bath is made of thick stainless steel and outside of Mild Steel duly epoxy powder coated with glass wool insulation between the walls. Temperature is controlled by digital temperature control from 0°C to 100°C with an accuracy of ± 0.5°C. Water circulating pump is provided for circulation inside the bath for uniformity of temperature. Refrigeration system consisting of hermetically sealed ISI marked reputed make compressor for minimum noiseless level and smooth operation. Cord and plug. Operated on 220V AC power supply.