The latest ZOOMAC - M series ultrapure water system is a pure water system that allows you to have full control over everything. It conducts water quality monitoring after key purification steps. It features an automatic circulation function for ultrapure water to ensure the system is sterile. It also comes with functions such as self - checking at startup, water shortage protection alarm, automatic reset after power failure, automatic shutdown when the pure water tank is full, ultra - low pressure protection, automatic RO flushing, and UV lamp failure alarm.