RDO PRO-X Dissolved Oxygen Probe - OVERVIEW

RDO PRO-X Dissolved Oxygen Probe - OVERVIEW
Manufactured by:  In-Situ


  • Flexible communication protocols (4-20 mA, Modbus/RS485, SDI-12)
  • Available in standard 10m cable or twist-lock in custom lengths
  • EPA-approved
  • Most accurate DO probe on the market (up to ±0.1 mg/L)
  • Doesn’t corrode in saline environments
  • No interference from hydrogen sulfide, chloride, ammonium, or oils
  • Automated sensor cap diagnostic alerts
  • Requires only 8 to 36 VDC


  • Simplify set-up and monitoring – Flexible communication protocols connect to your existing controllers, SCADA, or PLCs.
  • Accurate, reliable data – Resists abrasion and photobleaching, with automated calibration that prevents long-term drift.
  • Easy maintenance – Smart sensor cap stores vital information and alerts you when it’s time to replace.
  • 24/7 data access – View and filter data easily using telemetry systems and HydroVu Data Services