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Single Stage RO Reverse Osmosis Controller, pH Orp Controller1
Analysis Instrument, pH Orp Controller, RO Controller, RO Meter Controller
Shanghai Total Industrial Co., Ltd.
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Product Description ROC-8221A/CCT-8320 Single Stage Double Channels RO ControllerSpecification:ModelROC-8221A/CCT-8320Signal detection(seven channels)Dry contact inputRaw water tank level:double channelsLow levelHigh levelPure water tank level:double channelsLow levelHigh levelLow pressure protectionHigh pressure protectionPretreatment backwash signalControl port (five channels)Dry contact output Raw water pump SPST-NO; Load capacity: AC 220V/3A Max; AC 110V/5A Max; DC 24V/3A Maxlnlet valveHigh pressure pumpFlush vavleConductivity voerlimit drainge valveMeasure detection pointsRaw water conductivity, product water conductivity, raw water Temp.Measurement rangeRaw water conductivityMeasurement range5~4000μS /cmConductivity Cell constant1.0cm-1Product water conductivityMeasurement range2~200μS /cmConductivity Cell constant1.0cm-1Medium Temp.0~50oCAccuracy1.5%(FS)CommunicationRS485 communication (Modbus protocol)Work EnvironmentTemp: 0~50oC relative humidity:</=85%RH (none condensation)Storage EnvironmentTemp: -20~60oC;relative humidity: </=85%RH (none condensation)Power supplyDC24V+/-4 VProtection levelIP65 (with back cover)Dimensions130mm*180mm*60mm (H*W*D)Hole size122mm*172mm (H*W)InstallationPanel mounted,fast installationPH-3520/PH-3500 pH/ORP ControllerTechnical Features:Measurement Range:PH: 0.00-14.00ORP: (-2000-+2000)MvTemp.: (0.0-99.9) oC (Temperature compensation: NTC10K)Resolution:Ph: 0.01ORP: 1mVTemp.: 0.1oCAccuracy:Ph: 0.1 levelORP: +/-5Mv (electronic unit)Temp.: +/-5oCBuffer solution: 9.18; 6.86; 4.01; 10.00; 7.00; 4.00Temp. compensation: (0-50) oC, (with 25oC as standard under normal medium), manual and automatic temperature compensation for selection.Analog output: Single channel isolated (4-20)mA output instrument/transmitter mode for selection.Control output: double relay output (ON/OFF)Consumption: <3WWorking environment: Temp. (0-50) oC; Humidity: </=85%RH (none condensation)Storage environment: Temp. (-20-60) oC; Humidity: </=85%RH (none condensation)Dimension: 96mm*96mm*105mm (H*W*D)Hole size: 91mm*91mm (H*W)Installation: Panel mounted, fast installationApplication:Widely used for online monitoring in environmental water treatment , chemical treatment, circulating cooling water, aquaculture.Order directionBasic order units:PH-3520 pH/ORP Controller: double relay output (ON/OFF)PH-3500 pH/ORP Controller: power supply DC 24VProbe length: 10M.Probe Overall connection: 3/4 inch outer thread.Remark:See sensor selection part for correctly choosing sensor and accessories
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