... HH-S1 Constant temp Water Bath:Function:1. It applies in the distillation, dry, concentration and thermostatic heating of chemical medicine ... tube in the middle water, fast heating, high thermal efficiency, low power consumption, and electronic thermostat3.Digital display , add extended ... )(W)(mm)HH-S1one-hole water bath-994001002×n×90±0.1220/50HH-S2two-hole water bath800320×160×120HH-S4double-row ...