Shanghai Boqu Instrument Co., Ltd.  

Product Name: Dissolved Oxygen Electrode with High Efficiency (DOG-208F) Model NO.: DOG-208F Customized: Customized Certification: CE IP Rating: IP65 Measuring Medium: Water Wiring Type: Four-Wire Thread Type: NPT Material: Stainless Steel Production Process: Integration Output Signal Type: 4-20mA For: Thermal Power Plants, Chemical Fertilizer, metallu Component: Mechanical Structure Type Type: Resistance Strain Gauge Pressure Sensors Measuring Range: 0-100ug/L 0-20mg/L Temperature Compensation Resistor: 2.252k 22k Ptl00 Ptl000 Output: Switching Sensor Usage: Liquid Level Sensor Theory: Polarography Trademark: BOQU Transport Package: Carton Box Specification: SGS, CE, ISO9001 Origin: Shanghai HS Code: 9027809900 Product Description Features1.Applicable Polarography Principle for DOG-208F DissolvedOxygen Electrode2.With platinum (Pt) as cathode and Ag / AgCl as anode3.The electrolyte is 0.1 M potassium chloride (KCI).4.The silicone rubber permeable membrane imported from U.S. servesas the permeable membrane.5.It has silicone rubber and steel gauze.6.It is featured by collision resistance, corrosion resistance, hightemperature resistance,shape retention and other performance Technical Indexes1.Measuring range: 0-100ug/L 0-20mg/L2.Electrode shell material: 316L stainless steel3.Temperature compensation resistor: NTC: 2.252K 22K Ptl00 Ptl000 and so on.4.Sensor life: >3 years5.Cable length: 5m (double shielded)6.Detection lower Limit: 0.1ug/I(ppb)(20ºC)7.Measurement upper limit: 20mg/l(ppm)8.Response time: ≤3min(90%, 20ºC)9.Polarization time: >8h10.Minimum flow rate: 5cm/s; 515 L/h11.Drift: <3%/month12.Measurement error: <±1 ppb13.Output current: 50-80nA Note: Maximum current 20-25 uA14.Polarization voltage: 0.7V15.Zero Oxygen: <5ppb(60min)16.Calibration intervals: >60 days17.Measured water temperature:0~60ºCScope of applicationApplied to thermal power plants, power plant desalted water,.boiler feed water etc places of trace oxygen content.