HM Digital DM-3 Commercial In-Line Dual TDS Monitor benchtop pH meter This helps the user ensure

This helps the user ensure no mistakes are made in the testing process

Fluoride — dedicated reduction via activated carbon and ceramic stages

Replace batteries when the low-battery indicator appears

high and low alarm set points

this pocket-sized tester delivers instant results without breaking the budget

HM Digital DM-3 Commercial In-Line Dual TDS Monitor benchtop pH meter This helps the user ensureThe DM 3 is a commercial grade TDS monitor measuring TDS feed (input) water vs. product (output) water of a water filtration system at any time. DM 3 has a large backlit screen that you will be able to see the readings in dark environments. 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,