HM Digital TRM-1 Triple In-Line TDS Monitor RO/DI Water Tester Meter + 1/4" T-Fittings Liquidation Stock In excellent secondhand condition (as new) and good working order Please click on the photos to see supersized images and to study the condition of the actual TDS monitor being sold The HM Digital TRM-1 is a unique monitor offering the user 3 points of contact during the filtration process. This TDS monitor allows for checking TDS levels at 3 points, such as with DI/RO (deionization / reverse osmosis), multiple points in an RO system, and more. FEATURES Displays TDS levels of the three sensing points with electrode probes Highly efficient and accurate due to its advanced microprocessor technology Auto-Off function conserves battery power.
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