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Did You Know?

1.1 billion people still lack access to fresh water supply and 2.6 billion people need improved sanitation. Since 1940 the worlds water use has quadrupled whilst the worlds population has only doubled.

HM Digital

HM Digital is recognised around the world for providing water testing equipment. The TDS (Total Dissolved Solids) meter tests for charge ions, including minerals, salts or metals dissolved in a given volume of water. This is directly related to water purity and is often used for testing aquarium systems as well as reverse osmosis water purification systems.






HM Digital Commercial Dual EC Monitor DM-2EC
Price:
$84.95

Save:
$24.05  (22%) off RRP


HM Digital Hand Held TDS Meter Water Test ZT-2
Price:
$25.95

Save:
$7.05  (21%) off RRP





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