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Rosemount™ 499ADO Dissolved Oxygen Sensor
Rosemount 499ADO Dissolved Oxygen Sensor
Rosemount 499ADO Dissolved Oxygen Sensor
The Rosemount 499ADO Dissolved Oxygen (DO) Sensor is a membrane covered amperometric sensor that continuously measures dissolved oxygen between 0 and 20 ppm.
This DO sensor is ideal for measuring dissolved oxygen in aeration basins in municipal and industrial wastewater treatment plants.
Rosemount™ 499ADO Dissolved Oxygen Sensor

Specs

Temperature Range
32 to 122 °F (0 to 50 °C)
Measurement Range
0 to 20 ppm (mg/L) as O2. For measurements at the ppb level, choose Rosemount 499ATrDO Dissolved Oxygen Sensor.
Operating Pressure
0 to 65 psig (101 to 549 kPa abs)
Materials of Construction
Wetted Materials: Noryl™, Viton™, EPDM, Teflon and silicone

Features

  • 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