HM Digital DM-1 TDS Monitor - 1/4" Inlet / Outlet Cysts and Virus In homes that already have

In homes that already have limescale buildup

Replacement membrane for US Water AR-3 Commercial reverse osmosis systems

and other components

All filters now made in the USA

HM Digital DM-1 TDS Monitor - 1/4" Inlet / Outlet Cysts and Virus In homes that already haveThe 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" T fittings as shown. Installs quickly and easily. Measures the tap water coming in vs. the purified water