In-Situ smarTROLL RDO Handheld

The smarTROLL Rugged Dissolved Oxygen Handheld system merges smartphone mobility with an innovative optical RDO sensor. Ideal for water quality testing spot checks, the probe measures and records dissolved oxygen, barometric pressure, air and water temperature, sending data wirelessly to your iOS™ or Android™ smartphone or tablet.

  • – Real-time data
  • – Auto-calibration functions
  • – Site tagging with photos and GPS coordinates
  • – Rechargeable Power Pack for Android and iOS
  • – Field-replaceable sensor cap
  • – Instant data-sharing
  • – NIST calibration report for guaranteed accuracy


  • – Reduce costs — Use your existing iOS or Android mobile device and never have to purchase bulky, expensive meters again.
  • – Smart, easy monitoring — The VuSitu mobile app for Android and iOS eliminates training and setup.
  • – Faster spot checks — Device automatically recognizes calibration solutions and corrects for barometric pressure.
  • – Streamline data sharing — Get instant results and email them on the spot.

Servicing, Calibration and Support

Imbros’ local engineering department can service, repair and calibrate your instrument without expensive shipping costs or wait times.


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