DOG-209F Industrial Dissolved Oxygen Electrode
Features
DOG209F Dissolved Oxygen electrode 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 waste water treatment, aquaculture, environmental monitoring etc.
Technical Indexes
Measuring range: 0-20mg/L |
Measuring principle: Current sensor (Polarographic electrode) |
Permeable membrane thickness: 50 um |
Electrode shell material: U PVC or 31 6L stainless steel |
Temperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K etc. |
Sensor life: >2 years |
Cable length: 5m |
Detection lower limit: 0.01 mg/L (20℃) |
Measurement upper limit: 40mg/L |
Response time: 3min (90%, 20℃) |
Polarization time: 60min |
Minimum flow rate: 2.5cm/s |
Drift: <2%/month |
Measurement error: <± 0.1mg/I |
Output current: 50~80nA/0.1mg/L Note: Maximum Current 3.5uA |
Polarization voltage: 0.7V |
Zero oxygen: <0.1 mg / L (5min) |
Calibration intervals: >60 days |
Measured water temperature: 0-60℃ |
