RS485 Output 0-2mg/L 0-8mg/L 0-20mg/L Residual Chlorine Sensor Three-Electrode No Frequent Calib

WQS-RC series Residual Chlorine sensor manual   Product description This product is a device for measuring the concentration of residual chlorine (hypochlorous acid and hypochlorite ion concentrations) in water bodies. Adopting a three-electrode system, it features high measurement accuracy, long service life, and no need for frequent calibration. It is suitable for automatic chemical dosing control in circulating water, chlorine dosing control in swimming pools, as well as the accurate measurement of residual chlorine content in aqueous solutions in drinking water treatment plants, drinking water distribution networks, swimming pools, and hospital wastewater. Features The residual chlorine measurement range is 0-2mg/L, 0-8mg/L, 0-20mg/L, with a resolution of 0.01mg/L. Integrated design with direct 485 signal output, eliminating signal interference 3/4-inch top and bottom mounting thread design for easy installation. Protection class IP68. Adopts advanced membrane-free cons