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.
1. Measuring principle: Current sensor (Polarographic electrode)
2. Permeable membrane thickness: 50 um
3. Electrode shell material: U PVC or 31 6L stainless steel
4. Temperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K etc
5. Sensor life: >2 years
6. Cable length: 5m (double shielded)
7. Detection lower limit: 0.01 mg/L (20°C)
8. Measurement upper limit: 40mg/L
9. Response time: 3min (90%, 20°C)
10. Polarization time: 60min
11. Minimum flow rate: 2.5cm/s
12. Drift: <2%/month
13. Measurement error: <± 0.1mg/I
14. Output current: 20-25nA/0.1mg/L Note: Maximum Current 3.5uA
15. Polarization voltage: 0.7V
16. Zero oxygen: <0.1 mg / L (5min)
17. Calibration intervals: >60 days
18. Measured water temperature: 0-60°C...
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it
is 15-20 days if the goods are not in stock, it is according
to quantity.
Q: Do you provide samples ? is it free or extra ?
A: We can provide the sample, it is extra
Q: What is your terms of payment ?
A: 100% T/T in advance ,balance before shipment.
