In-Situ - smarTROLL Handheld with RDO Probe
NEW! Use your iOS™ or Android™ mobile device to check dissolved oxygen levels instantly.
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Measures water pressure with 4-20 mA output signal. Quick disconnect cable attaches to pressure sensor.

Low maintenance optical measurement of dissolved oxygen and temperature in process applications.

Use this six-inch Rugged Android 8.1 Device with the VuSitu mobile app and your Aqua TROLL or Level TROLL instrument for instant data and spot-checking results.