Model 499ADO Dissolved Oxygen Sensor

The 499ADO is a membrane covered amperometric sensor that continuously measures dissolved oxygen between 0 and 20 ppm. The primary application is wastewater aeration basins.

Model 499ADO Dissolved Oxygen Sensor

  • Installs in aeration basins or sidestream samples.
  • Rugged construction.
  • Easily replaceable membrane; no special tools required.
  • Automatic compensation for changes in
  • membrane permeability with temperature.
  • Automatic pressure equalization maintains correct membrane tension.
  • Variopol connector option allows the sensor to be replaced without running new cable.

Model 499ADO