HM Digital
Deals on Softeners, Whole Home Filters, Reverse Osmosis, and More

Softeners, Whole Home Filters, Reverse Osmosis, and More

Value Bundles + Limited Time Special Offers + Clearance Items... CLICK HERE TO VIEW!

COVID-19 Update September 30: We’re open and shipping all orders. Read more here.

HM Digital

HM Digital HM Digital is the manufacturer of easy-to-use water testers and meters for homeowners and professional water treatment dealers alike.  Known for their reliability and excellent value, HM Digital meters are great tools for measuring water quality to determine what equipment is needed, or to monitor the performance of installed equipment.

 

Popular products from HM Digital include the TDS-3 and TDS-4 pocket style meters for measuring reverse osmosis system performance. Equally popular are their inline TDS monitoring systems for industrial/commercial RO applications.