Dissolved Oxygen Sensor Technical Parameter
The dissolved oxygen electrode is a diaphragm polarographic sensor composed of a cathode and an anode connected by a conductive electrolyte
Measuring principle: Current type sensor (polarographic electrode)
| Measuring range | 0.00...20.00mg/l(ppm) |
| Temperature range | 0.0...60.0°C |
| Sensitivity | ±0.05% of range |
| Repeatability | ±0.05% of range |
| Pressure range | 0...2bar |
| Medium flow rate | minimum flow rate is 0.02m/s |
| Material | PC,316L |
| Storage temperature | -20.0...60.0°C |
| Process connection thread | M28*1.5 |
| Protection grade | IP68 |
| Polarization voltage | 0.675V±50mV |
| Cable length | 5 m,10m or customize |
| Electrical connection | BNC connector(Optional pin) |
| Sensitive membrane | H2020 Sensitive oxygen membrane |
| Calibration interval | Once every 2 months |
| Maintenance interval | Add or replace electrolyte every 3-6 months Replace membrane head every 6-12 months |