-Autoclave must use distilled water as the working medium. -Even pure water it also contains various minerals,evaporation at high temperatures will produce scale. -Over time, the accumulation of scale will be causing the steam leak, causing a small pipe jam pressure and temperature sensor failures etc. -While in chamber with the hole sterilizing equipment, scale easy to jam into the small pipes and -bearings, to make equipment performance degradation, which affects using life. -This shows the importance of using distilled water. -Clinics, hospitals, laboratories and other occasions often use a little of distilled water it' s the best way to get distilled water by . -You just need to fill into the ordinary tap water,and then you can get high-quality distilled water. **For further product information , please contact Chat support**