Reverse osmosis controllers provide process and control of osmosis in industrial plants. LDOSIN is a microprocessor-based digital controller for water production by the REVERSE OSMOSIS method. The readings are displayed on a backlit LCD display that is easy to read even in very bright conditions. The device is housed in a plastic housing, can be mounted on a wall and is housed in an IP65 plastic box. Overall dimensions are 225x215x125 mm. Available in a rack-mount version (180x220x80 mm). OSIN DIG is a reverse osmosis controller. Panel-mounted, has an LED display.