![HM Digital Dual Inline TDS Meter DM-1 - LiquaGen Water](http://liquagen.com/cdn/shop/products/DM1_{width}x.jpg?v=1669086739)
![HM Digital Dual Inline TDS Meter DM-1 - LiquaGen Water](http://liquagen.com/cdn/shop/products/DM2_{width}x.jpg?v=1669086739)
![HM Digital Dual Inline TDS Meter DM-1 - LiquaGen Water](http://liquagen.com/cdn/shop/products/DM3_{width}x.jpg?v=1669086740)
- The DM-1 helps you to measure the tap water coming in vs the purified water going out of your water filtration system at any time
- The In-Line Dual TDS Meter displays TDS levels of the feed water and product water with in and out electrode probes
- This TDS Monitor is highly efficient and accurate due to its advanced microprocessor technology
- Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use
- Installs quickly and easily.