smarTROLL RDO Aquaculture Handheld

smarTROLL RDO Aquaculture Handheld

The smarTROLL Rugged Dissolved Oxygen Handheld system merges smartphone mobility with a reliable optical RDO sensor. Ideal for saltwater or freshwater production, the probe measures and records dissolved oxygen, barometric pressure, air temperature and water temperature, transmitting data wirelessly to your iOS™ or Android™ smartphone or tablet.


  • Real-time data
  • Auto-calibration functions
  • Site tagging with photos and GPS coordinates
  • Replaceable Battery Pack (iOS) or rechargeable Power Pack (Android)
  • Field-replaceable sensor cap
  • iSitu data collection app (sold separately)
  • NIST calibration report for guaranteed accuracy


  • Reduce costs – Use your existing iOS or Android device and never have to purchase bulky, expensive meters again.
  • Increase yields – Real-time oxygen monitoring lets you optimize feed ratios while minimizing fish stress, disease and mortality.
  • Start monitoring ASAP – Sensor is pre-calibrated at the factory, and iSitu app (sold separately) 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.

Download: smarTROLL RDO Aquaculture Handheld