HM Digital SM-1 In-Line TDS Monitor - Single Line Digital Water Quality Meter double junction electrode The Milwaukee Waterproof pH55 pH/temp

The Milwaukee Waterproof pH55 pH/temp

Capacity: Holds up to TWO PRO portable meters

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Multi-Unit Display: Measures salinity in Specific Gravity (SG)

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HM Digital SM-1 In-Line TDS Monitor - Single Line Digital Water Quality Meter double junction electrode The Milwaukee Waterproof pH55 pH/tempSM 1: In line Single TDS Monitor The SM 1 is provides an easy to read single line TDS monitor that provides a digital readout. It is ideal for any water filtration system, including reverse osmosis systems, coolers and much more. FEATURES: Displays TDS level of a single water line Efficient and accurate Auto Off function conserves battery power. (Shuts off automatically after 10 minutes of non use) Factory Calibrated: our meters are calibrated with a