The Hanna Instruments HI98193 Dissolved Oxygen DO / BOD Meter is a reliable and accurate tool for measuring dissolved oxygen levels in various applications. This meter comes with a probe and case for easy storage and transport, making it convenient for use in healthcare, industrial, and research settings. With the trusted brand of Hanna and the specific model HI98193, this meter ensures precise measurements for dissolved oxygen concentrations. Ideal for professionals in need of a compact and efficient dissolved oxygen meter, this product is a valuable addition to any lab or workspace.