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Did You Know?

Only 0.5% of the worlds water resources are available to provide for the freshwater needs of our planets ecosystem and population. Water is not distributed evenly around the globe. Less than 10 countries possess 60% of the worlds available freshwater supply.

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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