The Quartz sub-boiling high-purified water distiller increases water level controls. When the water level of distilling flask is lower to a certain extent.

It can cut off power automatically to avoid distiller burning,so as to longer service life.

It is steady in quality,setting and using, which are popular with users.It is made of 99.98% quartz tube. This type of quartz glass instrumen utilizes quartz glass characteristic :such as high purity steady chemical properties well corrosion-resisting(can resist all mineral acids and organic acids except hydrofluoric acid and pyrophosphoric acid with the temperature of above 300).