Determine how efficient your reverse osmosis unit is performing with a push of a button. HM Digital DM-2 Dual In-Line TDS Monitor is a "must have" for any aquarists who produces their own RO (reverse osmosis) water for aquarium use. Once installed to your RO production and collection system, you enjoy simultaneous precision monitoring of TDS (Total Dissolved Solids) levels of feed and product water lines!
HM Digital DM-2 Dual In-Line TDS Monitor offers a simple way to compare rejection rates and gauge reverse osmosis membrane performance. Highly efficient and accurate in-line TDS monitor boasts advanced microprocessor technology for precision measurement. Convenient features including extra large, easy-to-read LCD, digital calibration, low-battery indicator, auto shut-off, diagnostic error messaging, and more keep high-tech water quality testing simple. TDS Range of 0-9990ppm with a dual range resolution (1 ppm or 10 ppm) accurate within ±2%. HM Digital DM-2 Dual In-Line TDS Monitor comes equipped with 1/4" Mur-lok® Quick-Connect T-fittings and two AA batteries.
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