and questionable outdoor sources

or extracting liquid from solid foods

included electrode

2 x AAA alkaline batteries (included)

shelf life prediction

HM Digital DM-2EC Commercial In-Line Dual EC Monitor, 0-9990 S Range, +/- 2% Readout Accuracy pool controller and questionable outdoor sourcesDM 2EC: Commercial In Line Dual EC Monitor The DM 2EC is a commercial grade monitor measuring ELECTRICAL CONDUCTIVITY feed (input) water vs. product (output) water of a water filtration system at any time. With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as industrial water filtration systems for car washes, window