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HM Digital Tester Range

  • HM - COM-80 HYDROTESTER

    COM-80: EC/TDS/CF HydroTester Series The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening,...

    $74.80
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  • HM - EC-3 CONDUCTIVITY METER

    EC-3: Electrical Conductivity Tester with Case With its rugged design and build, the EC-3 is an ideal meter (tool) that can be used for any application; Ranging from water purification, to hydroponics to industrial waste water treatment. It comes with a...

    $48.40
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  • HM - PH-80 PH METER

    PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers,...

    $102.95
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  • HM -TDS-3 METER

    TDS-3: Handheld TDS Meter with Carrying Case With its rugged design and build, the TDS-3 is an ideal meter (tool) that can be used for any application; Ranging from water purification, to hydroponics to industrial waste water treatment.  It comes...

    $48.40
    Add to Cart