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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.

Bundle Includes:

  • smarTROLL RDO Probe
  • Bluetooth-enabled Battery Pack with 4 AA batteries for iOS or Power Pack for Android
  • Cable available in 3 different lengths: 5 ft, 15 ft, 30 ft (1.5 m, 4.6 m, 9.1 m)
  • Weighted restrictor
  • Calibration cup
  • Quick Start Guide and NIST-traceable certificate of analysis

An iOS or Android device (such as an iPod touch or CAT phone) is required for use and must be purchased separately. The iSitu App must be downloaded from the Apple iTunes store, and the VuSitu App must be downloaded from the Google Play store.