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.
Technical Indexes
1. Measuring range: 0-20mg/L
2. Measuring principle: Current sensor (Polarographic electrode)
3. Permeable membrane thickness: 50 um
4. Electrode shell material: U 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
8. Detection lower limit: 0.01 mg/L (20ºC)
9. Measurement upper limit: 40mg/L
10. Response time: 3min (90%, 20ºC)
11. Polarization time: 60min
12. Minimum flow rate: 2.5cm/s
13. Drift: <2%/month
14. Measurement error: <± 0.1mg/I
15. Output current: 50~80nA/0.1mg/L Note: Maximum Current 3.5uA
Audited Supplier 
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