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HM Digital

  • Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM-100 is a professional level EC/TDS meter at an unbeatable price.

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  • Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times!

    Highly efficient and accurate due to its advanced microprocessor technology.

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  • Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more.

    Perfect for both consumer and commercial use.

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  • FEATURES

    Ideal for commercial use. Includes a carrying case with belt clip.

    Highly efficient and accurate due to its advanced microprocessor technology.

    Hold Function: saves measurements for convenient reading and recording.

    Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

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  • For use in: All hot and cold fluids and/or solids Aquariums Kitchens and bakeries Hydroponics and aquaculture Freezers/coolers and heating systems Motors, generators and ventilations systems Academic, scientific and medical laboratories

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