HM Digital SM-1 In-Line TDS Monitor - Digital Water Quality Tester 0-9990 ppm 891144000076 Heavy metals and 200+ total

Heavy metals and 200+ total contaminants

TDS Range: 0 – 9990 ppm (mg/L)

Rugged pre-filter at the base of the straw removes large sediment

Arsenic – Both arsenic III and arsenic V

Aquarium and aquaculture

HM Digital SM-1 In-Line TDS Monitor - Digital Water Quality Tester 0-9990 ppm 891144000076 Heavy metals and 200+ totalSM 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