DOG-209F Industrial online Dissolved Oxygen Electrode
Model No.:
DOG-209F
Features
DOG-209F Dissolved Oxygen Sensor has high stability and reliability,
Which can be used in the harsh environment; It demands for less maintenance;
It is suitable for continuous measurement of the dissolved oxygen in the fields
Of urban sewage treatment, industrial wastewater treatment, aquaculture,
Environmental monitoring and so on.
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Technical Indexes-------- |
| 1. |
Measuring range: 0-200ug/L 0-20mg/L |
| 2. |
Measuring principle: Current sensor (Polarographic electrode) |
| 3. |
Permeable membrane thickness: 50 um |
| 4. |
Electrode shell material: PVC or 31 6L stainless steel |
| 5. |
Temperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K and so on. |
| 6. |
Sensor life: >2 years |
| 7. |
Cable length: 5m (double shielded) |
| 8. |
Detection lower limit: 0.01 mg/L (20 degree Centigrade) |
| 9. |
Measurement upper limit: 40mg/L |
| 10. |
Response time: 3min (90%, 20 degree Centigrade) |
| 11. |
Polarization time: 60min |
| 12. |
Minimum flow rate: 2.5cm/s |
| 13. |
Drift: <2%/month |
| 14. |
Measurement error: <± 0.1mg/L |
| 15. |
Output current in air: 50-80nA/0.1mg/L Note: Maximum Current 3.5uA |
| 16. |
Polarization voltage: 0.7V |
| 17. |
Zero oxygen: <0.1 mg / L |
| 18. |
Calibration intervals: >60 days |
| 19. |
Measured water temperature: 0-60 degree Centigrade |
Audited Supplier 
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