· The main materials of the instrument are all made of high-quality glass, and the distilled water is not in contact with any metal.

· High purity of water obtained through secondary distillation; The heater is made of quartz glass, which has the advantages of energy saving, cleanliness and long life.

· The instrument has relay protection devices for both primary and secondary distillation, which is safe and reliable to use. Each distillation switch is controlled by temperature controller v reed water level device, effectively avoiding the situation of dry burning of the reheater tube to damage the glass accessories.

· The level of the water level can automatically switch on or cut off the power supply to achieve the function of automatic distillation of pure water.