Laboratory water purification system uses double stage reverse osmosis technology. It produces double stage RO water, Deionised, EDI and ultrapure water. These systems have 3 way on-line water quality sensor, multiple alarm with unique design and it has easy-to-replace cartridges pack unit. - With distilled water, deionized water or reverse osmosis water inlet, to produce high pure water and ultrapure water - High pure water‘s quality is above10 MΩ.cm, and ultrapure water´s quality can reach to18.2 MΩ.cm. - Unique design and easy-to-replace cartridges pack unit. - Data storage and RS 232/USB communication port.