Your Shopping Cart is empty.
Give it purpose - fill it with water filters, air filters, refrigerator filters, and more.
The HM DM-1 In-Line Dual TDS Monitor allows you to measure the tap water going into your filteration system versus the filtered water coming out of your system at any time. Stop guessing the performance of your filtration system with the DM1!
The DM-1 Dual TDS Monitor is the perfect monitor for any water purification system:
Spot Check Your Water Filter Any Time!
Know When Your Reverse Osmosis System Needs Service!
Know When Its Time To Change Your Filter!
The DM1 Features:
Protect your investment and purchase the DM-1 TDS Monitor for your Reverse Osmosis or Water Purification System today!