Alexapure®
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Seychelle®
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NuvoH2O
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Santevia
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Milwaukee Instruments
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Hanna Instruments®
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HM Digital Premier Water Testing Instruments
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Alexapure®
The Alexapure® family of air and water filtration systems is your solution for clean air and water – every day.
PROTECT YOUR THIRST
Aquamira was built to support a community of driven people and talented athletes that empower others to pursue their thirst for adventure, sport, or patriotic duty. Aquamira lives to Protect Your Thirst, whatever that may be.
SANTEVIA Alkaline Water Filters
The Gravity Water System is crafted for performance, giving you and your family the best level of filtration paired with an incredible taste. By using an award-winning multi-stage filtration process, Santevia’s Gravity Water System creates clean, mineralized alkaline water for a thirsty household. Ideal for families who want a long-term, sustainable water system for healthy living.
Milwaukee Instruments
Milwaukee Instruments are affordable, easy-to-use meters, testers, monitors and controllers for measuring pH, EC, TDS, ORP, LUX, DO and all types of photometers and mini-titrators. Milwaukee Instruments offers equipment built to the highest international standards.
Bluelab
Bluelab instruments deliver professional-grade water quality monitoring for growers, labs, and facilities. Engineered for accuracy and durability, these meters measure pH, EC, temperature, and dissolved oxygen across hydroponic, soil, and aquaculture applications. Built to withstand demanding environments, Bluelab tools help you maintain optimal growing conditions and troubleshoot water chemistry with confidence.
Meet the meter that does it all
Monitor Your Plant's Health and Nutrient Levels with Precision using GroLine pH/EC/TDS Meter!
Leaders in the Industry of Water Testing
Established in 1987 HM Digital, Inc. continues to be a worldwide leader in EC, TDS, pH and ORP water testing instruments offering handheld meters, in-line monitors, controllers and accessories serving the needs of a wide variety of markets. (These include reverse osmosis (RO) water filters, water purification systems, hydroponics, aquariums, pool and spa, window cleaning, cooling towers and many other applications). By offering superior products at an affordable price.
Trust is everything and it begins with us
