It is a double walled unit with inside made of thick S.S. sheet and outer made of M.S. Steel duly powder coated prevents falling of condensed water droplets on the specimens. Heating is achieved through a immersion type heater and the temperature is controlled by hydraulic type thermostat with an accuracy of ± 0.5°C. The bath has an oscillating tray riding on ball rollers oscillated through a geared variable speed motor. Shaking speed range is between 40 to 140 cycles per minute. The shaking tray can either hold test tubes or erlynmeyer flasks of 25 ml or 50 ml or 100 m or250 ml or 1000 ml. as ordered by the users. (Kindly mentioned the capacity of the flasks while ordering). Supplied complete with one shaking tray, paramedical cover, L-shaped thermometer cord and plug, to work on 220/230 volts A.C. supply. Available with heating arrangement only (having temperature range from ambient to 100°C) or with both heating and cooling arrangements (having temperature range from 5°C to 60°C).