Water analyzer RS485

chlorineacidsignal

APPLICATION This meter can gauge concentration 0-2ppm, 0-20ppm. Widely used in water plants, medical disinfection equipment, hypochlorous acid generator, sodium hypochlorite generators and other... This meter can gauge concentration 0-2ppm, 0-20ppm. Widely used in water plants, medical disinfection equipment, hypochlorous acid generator, sodium hypochlorite generators and other sterilization and disinfection occasions; other similar applications Detection method - Polarography Measuring range - residual chlorine:0-2mg/L,0-20.00mg/L; PH:0-14; temperture:0-60℃ Resolution - 0.001mg/L,0.01mg/L,0.01pH,0.1℃ Accuracy - Better than ±2% or ±0.02mg/L, ±2% or ±0.02mg/L, ±0.05pH, ±0.5℃ Compensation function - Manual/automatic PH compensation function (0-14) and temperature compensation function (0-60°C) Control interface - Two groups of ON/OFF relay contacts, divided into high point and low point alarm signal photoelectric isolation output Signal isolated output - Photocoupler isolation protection 4 ~ 20mA signal output Relay - Relay hysteresis can be set arbitrarily, relay load 3A 220VAC/24VDC Working conditions - Ambient temperature is 0~60℃, relative humidity≤90% Output load - Load<500Ω(0-10mA), load<750Ω(4-20mA) Operating Voltage - 220VAC±10%, 50/60Hz or order DC24V and DC12V power supply Size - 100x106x168mm Weight - 0.9Kg Degree of protection - IP65