


💧 Stay ahead with dual precision—because your water quality deserves the best!
The HM Digital DM-3 is an upgraded inline meter that simultaneously measures Total Dissolved Solids (TDS) and Electrical Conductivity (EC) with a wide detection range up to 9990 ppm/μS/cm. Its compact design and included fittings make it easy to integrate into existing water systems, while the large backlit LCD ensures clear, reliable readings in any environment.
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