HM Digital

HM Digital

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  • HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp

    HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp

    HM Digital

    $323.10
    HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor with rechargeable battery. Portable, wall mount, or...
    $323.10
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    $323.10
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  • HM Digital TDS 3 Handheld TDS Meter HM Digital TDS 3 Handheld TDS Meter

    HM Digital TDS 3 Handheld TDS Meter

    HM Digital

    MSRP: $37.00
    $22.62
    Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurement range of 0-9990 ppm. From 0-999 ppm, the resolution is in increments...
    MSRP: $37.00
    $22.62
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    MSRP: $37.00
    $22.62
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  • HM Digital COM-300 pH/TDS/EC/Temp Meter HM Digital COM-300 pH/TDS/EC/Temp Meter

    HM Digital COM-300 pH/TDS/EC/Temp Meter

    HM Digital

    MSRP: $163.16
    $155.61
    The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to...
    MSRP: $163.16
    $155.61
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    MSRP: $163.16
    $155.61
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  • HM Digital COM80 EC/TDS/Temp Waterproof Hydro Tester HM Digital COM80 EC/TDS/Temp Waterproof Hydro Tester

    HM Digital COM80 EC/TDS/Temp Waterproof Hydro Tester

    HM Digital

    MSRP: $42.96
    $41.79
    The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical...
    MSRP: $42.96
    $41.79
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    MSRP: $42.96
    $41.79
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  • HM Digital PH80 pH/Temperature Meter HM Digital PH80 pH/Temperature Meter

    HM Digital PH80 pH/Temperature Meter

    HM Digital

    MSRP: $46.50
    $44.36
    Resolution: pH 0.1 pH, 0.00–14.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe...
    MSRP: $46.50
    $44.36
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    MSRP: $46.50
    $44.36
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  • HM Digital PH-200 Waterproof pH Meter HM Digital PH-200 Waterproof pH Meter

    HM Digital PH-200 Waterproof pH Meter

    HM Digital

    MSRP: $101.92
    $97.24
    Measures pH and temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with...
    MSRP: $101.92
    $97.24
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    MSRP: $101.92
    $97.24
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