HM Digital

Established in 1987, HM Digital, Inc. (formerly known as Heemang Electronics) is an original equipment manufacturer (OEM) that has been recognized worldwide for providing the best values in water testing instrumentation, especially the increasingly popular TDS meter.
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11 Items

  1. SAL-1700 Salinity & Temperature Testing Pen - HM Digital
    HM Digital
    SAL-1700 Salinity & Temperature Testing Pen - HM Digital
    $69.99

    Earn 69 Reward Points

    $69.99
  2. DM-2EC Commercial Dual In-Line EC Monitor - HM Digital
    HM Digital
    DM-2EC Commercial Dual In-Line EC Monitor - HM Digital
    $59.95

    Earn 59 Reward Points

    $59.95
  3. COM-100 Waterproof EC/TDS Meter - HM Digital
    HM Digital
    COM-100 Waterproof EC/TDS Meter - HM Digital
    $76.95

    Earn 76 Reward Points

    $76.95
  4. LBS-10 Leak Block Sensor & Solenoid Valve - HM Digital
    HM Digital
    LBS-10 Leak Block Sensor & Solenoid Valve - HM Digital
    $53.00

    Earn 53 Reward Points

    $53.00
  5. Triple Inline TDS Meter TRM-1 with Push Connect Fittings - HM Digital
    HM Digital
    Triple Inline TDS Meter TRM-1 - HM Digital
    $44.99

    Earn 44 Reward Points

    $44.99
  6. PH-200 Waterproof pH Meter - HM Digital
    HM Digital
    PH-200 Waterproof pH Meter - HM Digital
    $79.99

    Earn 79 Reward Points

    $79.99
  7. FM-2: Filter Monitor with Volumizer - HM Digital
    HM Digital
    FM-2: Filter Monitor with Volumizer - HM Digital
    $39.99

    Earn 39 Reward Points

    $39.99
  8. TDS-3 Handheld TDS Meter - HM Digital
    HM Digital
    TDS-3 Handheld TDS Meter - HM Digital
    $24.99

    Earn 24 Reward Points

    $24.99
  9. Deluxe Dual Inline TDS Meter with Backlight DM-2 - HM Digital
    HM Digital
    Deluxe Dual Inline TDS Meter with Backlight DM-2 - HM Digital
    $45.99

    Earn 45 Reward Points

    $45.99
  10. Single Inline TDS meter SM-1 - HM Digital
    HM Digital
    Single Inline TDS meter SM-1 - HM Digital
    $24.99

    Earn 24 Reward Points

    $24.99
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11 Items