HM Digital DM-2 Deluxe Inline Dual Probe TDS Meter -MTR-TDS-DM2

 The Commercial inline Dual Monitor - This Dual Monitor displays total dissolved solids levels of the feed water and product water with in and out electrode probes. The DM-2 Monitor has an auto-off function that conserves battery power. The unit shuts off automatically after 20 seconds. Dual Range: Measures from 0-999 ppm, with a resolution of 1 ppm. From 1000 to 9990 ppm, the resolution is in 10 ppm increments, indicated by a blinking 'x10' image. Factory Calibrated: The DM-2 is calibrated with 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. This TDS Monitor comes equipped with 1/4-inch Mur-lok Quick-Connect T-fittings. (Also available with 3/8-inch or 1/2-inch fittings.). The DM2 inline TDS Meter installs quickly and easily. Differences from the DM-1: The DM-2 Monitor is designed for commercial/industrial applications. This Dual Monitor is stronger and has water-resistant casing. Calibration can be done individually or simultaneously on each line. The DM-2 has an improved design, including an extra large, easy-to-read LCD display. The DM-2 Dual Monitor has longer, waterproof, shielded cables and is equipped with a variable mounting bracket.