HM Digital HM-DIGITAL-SM-1 In-Line TDS Monitor for Single Water Line

The SM-1 TDS Meter is ideal for any water filtration system, including reverse osmosis systems, coolers and much more. The In-Line Single Monitor SM-1 displays total dissolved solid levels of a single water line. The SM-1 monitor is highly efficient and accurate due to its advanced microprocessor technology. This TDS Monitor has an auto-off function that helps to conserve battery power. The unit shuts off automatically after 10 minutes of non-use. This TDS Monitor has a wide measurement range 0-9990 ppm (From 0 - 999 ppm: 1 ppm resolution; from 1000 to 9990 ppm: 10 ppm resolution; indicated by a blinking x10 image.). Factory Calibrated: The meter is calibrated with a 342 ppm NaCl solution and can be recalibrated with a mini-screwdriver. The Meter comes equipped with Mur-lok Quick-Connect T-fitting (1/4 inch standard, also available in 3/8" or 1/2" ). The SM-1 Meter installs quickly and easily. Range: 0-9990 ppm. Accuracy: ±2%. Conversion Factor: NaCl (avg. 0.5). Cable Length: 24.5" (including sensor). Fittings: Standard 1/4", also available with 3/8" or 1/2". Power Source: 2 x 1.5V button cell batteries (included). Battery Life: Approximately 1000 hours of continuous use. Size: 3" x 0.8" x 1.9".