DOG-208F Fermentor DO sensor High temperature Water online 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:
1. Measuring range: 0-100ug/L 0-20mg/L |
2. Electrode material: 316L stainless steel |
3. Temperature compensation resistor: 2.252K 22K Ptl00 Ptl000 etc |
4. Sensor life: >3 years |
5. Cable length: 5m (double shielded) |
6. Detection lower Limit: 0.1ug/L(ppb)(20°C) |
7. Measurement upper limit: 20mg/l(ppm) |
8. Response time: ≤3min(90%, 20°C) |
9. Polarization time: >8h |
10. Minimum flow rate: 5cm/s; 515 L/h |
11. Drift: <3%/month |
12. Measurement error: <±1 ppb |
13. Air current: 50-80nA Note: Maximum current 20-25 uA |
14. Polarization voltage: 0.7V |
15. Zero Oxygen: <5ppb(60min) |
16. Calibration intervals: >60 days |
17. Measured water temperature:0~60°C |