DM-1 In & Out digital display TDS Tester | Inline TDS Meter | HM Digital
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HM Digital DM-1 Dual In-Line TDS Monitor
The DM-1 is a user-friendly monitor measuring feed (input) water vs. product (output) water of a water filtration system at any time. This device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in variety of application such as drinking or potable water, Aquariums, Hydroponics and many more.
*Dual Range: 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.)