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- HM Digital is one of the leading pioneers of the Total Dissolved Solids (TDS) movement in water purification. Providing state-of-the-art water purification meters and particulate sensors, HM Digital covers the purification field from hydroponics to poolside filtration and drinking water safety. Keeping tabs on TDS helps the eliminate potentially hazardous material in your drinking, swimming and planting water, and HM Digital offers a wide variety of Reverse Osmosis (RO) and Deionization (DI) options for each area of need with a wide variety of controllers, monitors and handheld test kits.
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- HM Digital (11)
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