DOG-208F Industrial online monitoring Pure Water Dissolved Oxygen sensor
Model No.: DOG-208F
Features
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: 0-100ug/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)
Measurement lower Limit: 0.1ug/L (ppb)(20 degree Centigrade)
Measurement upper limit: 20mg/L (ppm)
Response time: ≤ 3min(90%, 20 degree Centigrade)
Polarization time: >8h
Minimum flow rate: 5cm/s; 515 L/h
Drift&colon; <3&percnt;&sol;month
Measurement error&colon; <± 1 ppb
Output current in air&colon; 50-80nA Note&colon; Maximum current
20-25uA
Polarization voltage&colon; 0&period;7V
Zero Oxygen&colon; <5ppb &lpar;60min&rpar;
Calibration intervals&colon; >60 days
Measured water temperature&colon; 0-60 degree Centigrade

Scope of application
Applied to thermal power plants&comma; thermal demineralized water&comma;
Fermentation industry&comma; etc&period;