Home »Testing Instruments » HM Digital® Water Testing Instruments

HM Digital® Water Testing Instruments

DUAL TDS MONITOR
DUAL TDS MONITOR
  • Measure the tap water coming in vs. the purified water going out of your system at any time.
  • Use the monitor to determine when the filters need to be changed.
Top
DUAL TDS MONITOR 2
DUAL TDS MONITOR 2
  • Designed for commercial/industrial applications such as systems for car washes, manufacturing, and food processing.
  • Stronger, water-resistant casing.
Top
CLEAN TAP MONITOR
CLEAN TAP MONITOR
  • The Clean Tap Monitor automatically monitors the quality of a filtration system directly from the base of any standard faucet.
  • The unit provides an indicator through three L.E.D. lights or beeper (optional).
Top
R/O MONITOR
R/O MONITOR
  • An excellent in-line device to monitor the effectiveness of the R/O membrane.
  • Monitors both the in source and the out source.
Top
 

TDS in water

What is TDS?
Where do TDS come from?
Why measure the TDS level?
How to reduce or remove the TDS?

Did you know:
...Different government agencies have different requirements for water quality. For example:
  • The U.S. EPA sets the maximum contaminant level for TDS at 500 ppm.
  • The World Health Organization (WHO) sets the maximum contaminant level for TDS at 1000 ppm.
Source: HM Digital Inc., Education Center