E-mail: michael@shboqu.com | Expert in Water Quality Measurement and Water Treatment Project
DOG-208F
PPB DISSOLVED OXYGEN SENSOR
Features
1) With platinum (Pt) as cathode and Ag / AgCl as anode.
2) The electrolyte is 0.1 M potassium chloride (KCI).
3) The silicone rubber permeable membrane imported from U.S.
4) It has silicone rubber and steel gauze.
5) It is featured by collision resistance, high. temperature resistance, shape retention.
6) widey used for trace dissolved oxygen content application, such as thermal power plants, power plant desalted water,boiler feed water etc.
Model | DOG-208F ppb class Dissolved Oxygen Sensor |
Principle | Polarographic |
Measuring range | 0-100ug/L |
Electrode shell material | SS316L |
Temperature compensation | PT100, PT1000, 22K, 2.252K etc. |
Detection lower limit | 0.1ug/L(ppb)(20℃) |
Sensor life | 3 years |
Cable length | 5 meters(double shielded) |
Polarization time | >8h |
Minimum flow rate | 5cm/s; 515 L/h |
| Drift | 3%/month |
| Measurement error | <±1 ppb |
| Output current | 50-80nA Note: Maximum current 20-25 uA |
| Polarization voltage | 0.7V |
| Zero oxygen | <5ppb(60min) |
| Calibration intervals | >60 days |
| Measured water temperature | 0-60℃ |
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