Online RS485 UV Toc/Cod/BOD/Tss Sensor for Wastewater Treatment

 FeaturesUse UV254 nano-ultraviolet absorption measurement method, require no consumable;Use two light sources, 254nm and 365nm UV reference light;Automatically eliminate the interference of suspended solids and compensate for the interference of turbidity;Can measure parameters such as COD, TOC, turbidity and temperature;Drop-in installation, no need to digest the tested sample, fast analysis speed, real-time response, no need to wait;RS485 digital interface, standard Modbus communication protocol, support access to standard industrial control system;Have excellent repeatability and stability, and is not easily affected by ambient light;integrated self-cleaning brush, small size and convenient to install, continuously monitor water quality online to prevent biological attachment and reduce the frequency of maintenance.SpecificationModelCOD351Measuring PrincipleUV254 ultraviolet absorption methodMeasuring Range(COD)COD351L: 0.75~500mg/L   COD351H: 1~1500mg/L Resolution(COD)0.01mg/L Accuracy(COD)±3% of measuring range±0.5mg/LMeasuring Range(TOC)COD351L: 0.3~200mg/L   COD351H: 0.4~600mg/L Measuring Range(TU)COD351L: 0~300NTU   COD351H: 0~1000NTUAccuracy(TU)±5%Operating Temperature0~45ºCCalibration2-point calibrationProtection GradeIP68Working Pressure1BarResponse TimeT90 about 1minCleaning MethodRubber scraperPower Supply12~24VDCDigital OutputRS485, Modbus RTU protocolDimensionDiameter 60mm, length 215mmCable Length10m(custom)Shell MaterialPOM and 316L        /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1