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CIPDB › China Industry › Instruments & Meters › Laboratory Instruments

Dog-209f Hydroponic Dissolved Oxygen Sensor¹

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Laboratory Instruments Pure Water Electrode Ec Do Analyzer

Shanghai Boqu Instrument Co., Ltd.

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Product Description DOG-209F Industrial Dissolved Oxygen Sensor FeaturesDOG209F Dissolved Oxygen electrode has high stability and reliability, which can be used in the harsh environment; it demands for less maintenance; it is suitable for continuous measurement of the dissolved oxygen in the fields of urban sewage treatment, industrial waste water treatment, aquaculture, environmental monitoring etc. Technical Indexes: Measuring range: 0-20mg/LMeasuring principle: Current sensor (Polarographic electrode)Permeable membrane thickness: 50 umElectrode shell material: U PVC or 31 6L stainless steelTemperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K etc.Sensor life: >2 yearsCable length: 5m Detection lower limit: 0.01 mg/L (20oC)Measurement upper limit: 40mg/LResponse time: 3min (90%, 20oC)Polarization time: 60min Minimum flow rate: 2.5cm/sDrift: <2%/monthMeasurement error: <± 0.1mg/IOutput current: 50~80nA/0.1mg/L Note: Maximum Current 3.5uAPolarization voltage: 0.7VZero oxygen: <0.1 mg / L (5min)Calibration intervals: >60 daysMeasured water temperature: 0-60oC Working Environment

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