In-Situ Rugged Dissolved Oxygen (RDO) PRO-X Probe

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The In-Situ® Rugged Dissolved Oxygen (RDO) PRO-X Probe uses optical technology for measuring dissolved oxygen (DO) in demanding process environments.


  • The U.S. Environmental Protection Agency (EPA) has approved In-Situ RDO methods for use in Clean Water Act programs.
  • The RDO Prox X connects to the In-Situ ConTroll Pro and most dataloggers and SCADA systems. Fixed and detachable cable versions available.


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