Find TDS Meters in GermanDeutsch  Find a TDS Meter in FrenchFrançais
Site Map
Click to go home See Our Products Learn more about TDS and how it affects your water, reverse osmosis, water filters and water purification systems Frequently Asked Questions Where to buy Learn about TDSmeter.CO.UK. Contact us.
 TDS Meter 3
 TDS Meter 4
 TDS Meter 4TM
 EC/TDS Combo Meter
 Waterproof pH Meter
 Waterproof ORP Meter
 Dual TDS Monitor
 Dual TDS Monitor 2
 Clean Tap Monitor
 Purity Monitor
 External Purity Monitor
 Panel Mount Controller
 Dual TDS Controller
 Dual Display Controller
 Conductivity Controller
 Precipitator 1
 Precipitator 2
 Calibration Solutions
Testing instruments for:
Drinking Water
Water Filters
Water Purification Systems
      - Reverse Osmosis (RO)
      - Carbon Filtration
      - Distillation
Aquariums & Aquaculture
Colloidal Silver Water

Welcome to your UK source for the finest quality water testing instrumentation.

Our handheld TDS testers, in-line monitors, controllers and demonstration devices for reverse osmosis (RO) water filters and water purification systems are superior in construction and performance, yet made available at a very economic cost. HM Digital, Inc. are the only manufacturer of economical in-line dual TDS meters that measure total dissolved solids (TDS) levels of feed and product water lines simultaneously, an effective way to compare rejection rates and gauge reverse osmosis membrane, water filter and water purification performance.

With HM Digital water testing instruments, you'll know if your water is pure.

Please click on products to learn more about which TDS tester is right for you.

What is a TDS meter and what is TDS (Total Dissolved Solids)?



Copyright © 2007 TDSMETER.CO.UK.

 442 is a registered trademark of the Myron L Company