Features of dissolved oxygen electrode:
Applicable Polarography Principle for DOG-208F Dissolved
Oxygen Electrode
With platinum (Pt) as cathode and Ag / AgCl as anode
The electrolyte is 0.1 M potassium chloride (KCI).
The silicone rubber permeable membrane imported from U.S. serves
as the permeable membrane.
It has silicone rubber and steel gauze.
It is featured by collision resistance, corrosion resistance, high.
temperature resistance, shape retention and other performances
Technical indexes:
Measuring range: 0-20ug/L 0-20mg/L
Electrode shell material: 316L stainless steel
Temperature compensation resistor: NTC: 2.252K 22K Ptl00 Ptl000 and so on.
Sensor life: >3 years
Cable length: 5m (double shielded)
Detection lower Limit: 0.1ug/I(ppb)(20°C)
Measurement upper limit: 20mg/l(ppm)
Response time: ≤3min(90%, 20°C)
Polarization time: >8h
Minimum flow rate: 5cm/s; 515 L/h
Drift: <3%/month
Measurement error: <±1 ppb
Output current: 20-25nA/0.01mg/L
Note: Maximum current 20-25Ua
Polarization voltage: 0.7V
Zero Oxygen: <5ppb(60min)
Calibration intervals: >60 days
Measured water temperature: 0-1300c
Scope of application
Applied to thermal power plants, thermal fermentation industry, etc.
