Rosemount™ 499ATrDO Trace Dissolved Oxygen Sensor

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The Rosemount 499ATrDO Trace Dissolved Oxygen (DO) Sensor is a membrane-covered amperometric sensor for the continuous determination of ppb-level dissolved oxygen in water. This dissolved oxygen sensor is ideal for applications with steam condensate and boiler feedwater.

  • Manufacturer: Rosemount
  • Valve Type: Instrumentation
  • Sub-Type: Rosemount Analytical
  • High accuracy of ±1.0 ppb when measuring concentrations below 20 ppb
  • Rapid stabilization following calibration or maintenance
  • Easily replaceable membrane with no special tools required
  • Automatic compensation for changes in membrane permeability
  • Variopol (VP) connector options allows the sensor to be replaced without running new cable

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