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 5.0 inch touch screen system - 3 way water quality sensor - 2 way flow sensor for quantified dispensing - single stage RO system