Dissolved Oxygen Electrode With High Efficiency

详情

Features
1.Applicable Polarography Principle for DOG-208F Dissolved Oxygen Electrode
2.With platinum (Pt) as cathode and Ag / AgCl as anode
3.The electrolyte is 0.1 M potassium chloride (KCI).
4.The silicone rubber permeable membrane imported from U.S.
   serves as 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 Indexes
1.Measuring range: 0-100ug/L 0-20mg/L
2.Electrode shell material: 316L stainless steel
3.Temperature compensation resistor: NTC: 2.252K 22K Ptl00 Ptl000 and so on.
4.Sensor life: >3 years
5.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: >8h
10.Minimum flow rate: 5cm/s; 515 L/h
11.Drift: < 3%/month
12.Measurement error: <±1 ppb
13.Output current: 50-80nA   Note: Maximum current 20-25 uA
14.Polarization voltage: 0.7V
15.Zero Oxygen: < 5ppb(60min)
16.Calibration intervals: >60 days
17.Measured water temperature:0~60ºC
 
Scope of application
Applied to thermal power plants, power plant desalted water,.
boiler feed water etc places of trace oxygen content.