with no artificial ionization

No special tools or plumbing expertise required—just connect inline between your filter stages or at the output

Lightweight and compact

Barcode: 305393764721

Consistent

HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, /- 2% Readout Accuracy pool pH tester with no artificial ionizationDM 2: Commercial In Line Dual TDS Monitor The DM 2 is a commercial grade monitor measuring TDS feed (input) water vs. product (output) water of a water filtration system at any time. With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as drinking or potable water, Water treatment, Aquariums, Hydroponics and many more.