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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8 Items

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

    $53.00
  2. Triple Inline TDS Meter TRM-1
    HM Digital
    Triple Inline TDS Meter TRM-1
    $44.99

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

    $79.99
  4. TDS-3 Handheld TDS Meter
    HM Digital
    TDS-3 Handheld TDS Meter
    $24.99

    $24.99