Expert in Water Quality Measurement and Water Treatment Project Since 2007
Industrial Dissolved Oxygen Sensor DOG-209F
DOG-209F
INDUSTRIAL DISSOLVED OXYGEN SENSOR
DOG-209F 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 SPECIFICATIONS
Model | DOG-209F Industrial Dissolved Oxygen Sensor |
Principle | Polarographic |
Measuring range | 0-20mg/L |
Permeable membrane thickness | 50 um |
Electrode shell material | U PVC or 31 6L stainless steel |
Temperature compensation | PT100, PT1000, 22K, 2.252K etc. |
Detection lower limit | 0.01 mg/L (20℃) |
Sensor life | 2 years |
Cable length | 5 meters, can be ODM depend on user's requirements |
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℃ |