Product Name: online Free Residual Chlorine, pH, Hocl, Orp, Ec, TDS, Do, RO Controller for Dpd Ppm Water Treatment - IP65 (CL-6850) Model NO.: CL-6850 Type: Free Residual Chlorine Tester Certification: CE Portable: Non Portable Appliance: Water Treatment Display: LCD Display Range 1: Free Chlorine :0-20.00 Mg/L(Ppm) Range 2: Hypochlorous Acid (Hocl) :0-10.00 Mg/L(Ppm) Range 3: pH Value: 0-14pH, Temperature: 0-60c Accuracy 1: Free Chlorine: +-1% or +- 0.01 Mg/L Accuracy 2: Hypochlorous Acid (Hocl): +-1%+-0.01 Mg/L Accuracy 3: pH Value: +0.02pH, Temperature: +- 0.5c Temp. Comp. 1: Manual/Automatic pH Compensation Feature (0-14) Temp. Comp. 2: Temperature Compensation (0~60c) Electrode: Free Chlorine Sensor, pH Sensor Operation Temp.: 0~60c Current Output: Isolation 4~20mA, (RS485 Optional) Control Output: on/off High Limit, Low Limit Relay Power: AC 110/220V+-10% 50/60Hz, DC 24V, DC 12V Working Environment: Ambient Temp. 0~50c, Relative Humidity<=90% Protection Grade: IP 65 Trademark: JIRS Transport Package: Carton Specification: 96*96*115mm Origin: China HS Code: 9028901000 Product Description Industrial online free chlorine, PH, HOCL andTemperature analyzerCL-6850Character & Application:1. Industrial online Free chlorine and HOCL, PH monitoring and controlling analyzer.2. Measure Free chlorine, Hypochlorous acid (HOCl), PH and Temperature value.3. Widely used in drinking water, bottling water, electricity, medicine, chemical, food, pulp &paper, swimming pool, water treatment industry.Main Technique Specifications: ModelFunctionCL-6850RangeFree chlorine :0-20.00 mg/L(ppm)Hypochlorous acid (HOCl) :0-10.00 mg/L(ppm)PH value :0-14pH, Temperature: 0-60ºCAccuracyFree chlorine: ±1% or ±0.01mg/L,Hypochlorous acid (HOCl) : ±1% o ±0.01mg/L,PH value: ±0.02pH, Temperature:±0.5ºCTemp. Comp.Manual/automatic pH compensation feature(0-14)and temperature compensation(0~60ºC)ElectrodeFree chlorine Sensor, PH sensorDisplayLCD displayOperation Temp.0~60ºCCurrent outputisolation 4~20mA, (RS485 optional)Control outputON/OFF High limit, low limit relayPowerAC 110/220V±10% 50/60Hz, DC 24V, DC 12vWorking environmentAmbient Temp. 0~50ºC, Relative Humidity ≤90%Overall dimensions96×96×115mm(H×W×D)Hole size91×91mm(H×W)Installation ModePanel mounted(embedded)Protection grade:IP 65Controller picture:Full set picture:Free chlorine Sensor:PH Sensor:Free chlorine and PH Sensor installation drawing: