Internet Explorer is not fully supported on our site. Please try Google Chrome or Microsoft Edge for the best experience.
An in-line monitor is a type of water quality tester that measures the total dissolved solids (TDS), flow, and volume of your water.
Want to learn more?
Water quality monitors measure and regulate electrical conductivity (EC) and total dissolved solids (TDS) in the water supply. In-line monitors have extended measurement ranges and easily attach to your current water supply line. Measuring TDS levels in your tap (feed) water and purified (product) water, as well as waterflow and volume, helps you determine the safely of your water.