China High Quality Ppm Dissolved Oxygen Sensor, Find details about China Dissolved Oxygen Sensor, Do Sensor from High Quality Ppm Dissolved Oxygen Sensor
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 |