DM-3: Commercial In-Line Dual EC/TDS Monitor
The DM-3 is a commercial-grade EC/TDS monitor measuring EC/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, Water treatment, Aquariums, Hydroponics, and many more

FEATURES
Highly efficient and accurate due to its advanced microprocessor technology
Displays TDS levels of the Feed Water and Product Water with in & out electrode probes
Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. The DM-3 features digital calibration
Diagnostic error messaging
Shielded sensor cables