Dissolved Oxygen Probe Auto Cleaning

Our Process Optical DO Probe is based on proven Fluorescence Optical Technology suitable for most industrial application. It is rugged, without replacement sensor cap and having auto-cleaning feature. It is designed for submersible mounting in open basin. Optical DO probe is suitable for measurement of dissolved oxygen measurement in various water and waste water application.


  • Industrial waste water treatment plant
  • Other process water application
  • Municipal waste water treatment plant
  • Surface water application
Dimension DrawingMeasurement Range0-25 mg/L
Working Temperature Range0 to 60 °C
Measurement TechniqueFluorescence Optical Technology
Accuracy1% of reading or 0.05 ppm, whichever is greater
Response Time60 second to 90% (T-90)
Wetted MaterialEpoxy, polyurethane and PVC
Sensor DriftLess than 2% per year
Repeatability0.02 ppm
Stability (per 24 hour period)0.02 ppm
Maximum Pressure100 PSI
Temperature CompensationIn-built, Automatic
Integral Sensor Cable Length10 meters
Sensor Cleaning Systemair or water wash option available
Mounting Thread on Sensor Body1-1/2” NPT
Probe Warrantee1 Year


Reference part

DO-F-ACDissolved oxygen probe by fluorescence with automatic cleaning
Range: 0-25 mg/l O2
10 meters of cable length

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