YSI PRO Series 20 - Dissolved Oxygen Meter low-flow and a cable guard for

and a cable guard for cable protection

Tests / Kit 100

The Geotech Redi-Flo2® (formerly Grundfos) electrical submersible pump delivers reliable

In-Situ’s plug-and-play smart probes offer reliable results and easy calibration in the field

Whether you're using augers

YSI PRO Series 20 - Dissolved Oxygen Meter low-flow and a cable guard forThe YSI Pro20 dissolved oxygen meter is built for dependable DO and BOD measurement in demanding field environments while remaining accurate enough for laboratory testing workflows. Designed with durability and usability in mind, the Pro20 supports multiple dissolved oxygen sensor types and provides fast, stable readings for environmental monitoring, wastewater compliance, and research sampling programs. This handheld meter measures dissolved oxygen