Dissolved Oxygen Meter

Product Description

Dissolved oxygen metering is an important application test if efficiently maintaining koi ponds where oxygen levels are important to attain optimal reproduction and prevent mortality. Measures range from 0 - 19.9 ppm with +/- 1.5% full scale accuracy. Auto temperature compensation assures accuracy. Includes probe, two spare membranes, electrolyte solution, calibration screwdriver and 9 volt battery.