
HM Digital DM-1 Dual In-Line TDS Meter
: HM Digital DM-1 Dual In-Line TDS Meter Dual TDS Meter In-Line made by HM Digital. Standard Features DM-1 HM Digital Dual In-LineTDS Monitor Measure the tap water coming in vs. the purified water going out of your water filtration system at any time. FEATURES: * Displays TDS levels of the feed water and the product water with in & out electrode probes * Highly efficient and accurate due to its advanced microprocessor technology. * Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use * Dual Range 0-9990 ppm (From 0-999 ppm the seolsution is 1 ppm. From 1000-9990 ppm, the resolution is 10 ppm, indicated by a blinking "x10" image.) * Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. *Comes equipped with a Mur-lock Quick-Connect T-fittings. * Installs quickly and easily. * 1 YEAR WARRANTY PER HM DIGITAL SPECIFICATIONS: Range: 0-9990 pp