HM Digital DM-1 TDS Monitor - 1/4" Inlet / 3/8" Outlet img alt text added (Note: for maximum system accuracy

(Note: for maximum system accuracy buffers are recommended)

eliminates air locks

No arsenic dumping - arsenic levels will not exceed influent levels

Manufactured from the highest quality

HM Digital DM-1 TDS Monitor - 1/4" Inlet / 3/8" Outlet img alt text added (Note: for maximum system accuracyThe HM Digital DM 1 Digital TDS Monitor is The Perfect Way To Monitor the Quality of Your RO Water Features: Auto Off function conserves battery power Dual Range 0 9990 ppm (From 0 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image) Comes equipped with John Guest Quick Connect 1 4" and 3 8" T fittings as shown. Installs quickly and easily. Measures the tap water coming in vs. the