A highly in demand instrument where water is required to be circulated to some external source through an F.H.P. pump. Most useful for circulating water to Abbe Refractometer, condenser coils etc. Temperature from ambient to 90°C is controlled through an "EGO" / "JUMO" GERMAN hydraulic type thermostat with an accuracy of ± 0.5°C Inner chamber made of S.S. and outer chamber made of M.S. sheet duly painted. Inside bath size 8"x9"x10½ with a cover at side of size : 10" x7" approx. to work on 220/230 VAC.