HM Digital Handheld Water Testers

Resource Description

HM Digital - the leading provider of best-in-class water testing instrumentation. From smart digital refractometers to advanced monitors and controllers for heavy-duty water purification, the list of its products comprises a wide range of devices to meet even the most demanding needs of numerous markets - drinking water, hydroponics, aquarium, aquaculture, and water treatment - just to name a few.

For over 30 years of its existence, HM Digital has become known as a world-trusted original equipment manufacturer, especially for its reliable handheld water quality testers. Manufactured to the highest standards, they are used to take various measurements, namely:

  • TDS (the total concentration of dissolved substances in water)

 

  • Temperature

 

  • EC (the ability of water to conduct electric current)

 

  • Salt (the amount of salt dissolved in water)

 

  • pH (how acidic/basic water is)

 

  • ORP (the degree to which a substance is capable of oxidizing or reducing another substance)

 

Most devices are designed to take several of the readings listed above at a time, becoming truly universal water quality testing solutions. HM Digital produces rugged waterproof meters that will certainly serve long years, providing accurate readings.

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