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 |