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)?
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