HH -S1 Water Bath: 1.Constant temp 2.Easy to oprate 3.Save energy 4.Voltmeter display HH-S1 Constant temp Water Bath:Function:1. It applies in the distillation, dry, concentration and thermostatic heating of chemical medicine and biological products in laboratories of fields of medical care units, science and research, chemical industry, pharmacy, etc.2. Reasonable structure, stability, good ...