Handhelds: Water Quality Testing Products

SmarTROLL handhelds are the industry’s first water quality monitoring sensors to utilize mobile device technology . Simply connect the probe to the battery pack, launch the app on your phone or tablet, and go.

smarTROLL Multiparameter Handheld

NEW! Use your iOS™ or Android™ mobile device to check 14 water quality parameters in seconds.

smarTROLL RDO Handheld

Check dissolved oxygen levels instantly using your mobile device. Virtually no training required, and no calibration needed.

Thermo Scientific Orion Star Series Meters

Single, dual, and multiparameter benchtop and mobile water quality meters.