... water level display;Be equipped with thermostat , cooling , circulation functions for small laboratory analytical instruments ... with the three functions of the thermostat, cooling, circulation.Analytical instruments: spectrometer mass spectrometer ... 10AAC220V,50Hz,15AWeight56KG71KG80KG56+45(kg)105kg60+55(kg)135KGworkcontinuous LX series Recirculating Chillers, Cooling water circulation machine ...