DOG-208F Industrial high temperature pure water dissolved oxygen electrode
Features
DOG-208F Dissolved Oxygen Electrode applicable for |
Polarography Principle |
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 material: 316L stainless steel |
Temperature compensation resistor: 2.252K 22K Ptl00 Ptl000 etc |
Sensor life: >3 years |
Cable length: 5m (double shielded) |
Detection lower Limit: 0.1ug/L(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 |
Air current: 50-80nA Note: Maximum current 20-25 uA |
Polarization voltage: 0.7V |
Zero Oxygen: <5ppb(60min) |
Calibration intervals: >60 days |
Measured water temperature:0~60°C |
Scope of application
Applied to thermal power plants, power plant desalted water,.
boiler feed water etc places of trace oxygen content.
