... evaporator flask, evaporation area, the vacuum water bath, while rotating edge heating, evaporation ... motor,power:40WCondensing tubeVertical type water refrigeratingHeating boilerstainless water bathTemperature controlDigital display, temperature control ... ,0~99°CAchievable vacuum399.9Pa (below 3mmHg)Evaporating capabilityWater≥2L/h ...