|
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 |
| 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℃) |
| Measurement upper limit: 20mg/l(ppm) |
| Response time: ≤3min(90％, 20℃) |
| 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℃ |
| 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℃) |
| Measurement upper limit: 20mg/l(ppm) |
| Response time: ≤3min(90％, 20℃) |
| 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℃ |
Applied to thermal power plants, power plant desalted water,.
boiler feed water etc places of trace oxygen content.