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HM Digital Water Test Meters

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32 Item(s)

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  • HM Digital ORP-STOR Electrode Storage Solution

    HM Digital ORP-STOR Electrode Storage Solution

    $7.99
    MSRP: $11.99
    Save 33%
  • SP-3 HM Digital Sensor Probe

    SP-3 HM Digital Sensor Probe

    $22.00
    MSRP: $23.81
    Save 8%
  • SP-2 HM Digital Sensor Probe

    SP-2 HM Digital Sensor Probe

    $14.29
    MSRP: $19.99
    Save 29%
  • SP-1-PSC HM Digital Sensor Probe

    SP-1-PSC HM Digital Sensor Probe

    $59.00
    MSRP: $59.97
    Save 2%
  • SP-1 HM Digital Sensor Probe

    SP-1 HM Digital Sensor Probe

    $59.69
    MSRP: $76.99
    Save 22%
  • SM-1 HM Digital Inline TDS Monitor
  • QC-1 HM Digital Filter System Monitor
  • SP-4 HM Digital Sensor Probe

    SP-4 HM Digital Sensor Probe

    $12.00
    MSRP: $13.79
    Save 13%
  • SP-5 HM Digital Sensor Probe

    SP-5 HM Digital Sensor Probe

    $11.00
    MSRP: $13.05
    Save 16%
  • TM-1 HM Digital Digital Thermometer

    TM-1 HM Digital Digital Thermometer

    $35.49
    MSRP: $45.99
    Save 23%
  • TDS-EZ HM Digital Water Test Meter

    TDS-EZ HM Digital Water Test Meter

    $19.95
    MSRP: $20.23
    Save 1%
  • TDS-4TM HM Digital Water Test Meter

    TDS-4TM HM Digital Water Test Meter

    $25.79
    MSRP: $33.99
    Save 24%
  • TDS-4 HM Digital Water Test Meter

    TDS-4 HM Digital Water Test Meter

    $23.79
    MSRP: $30.99
    Save 23%
  • TDS-3 HM Digital Water Test Meter

    TDS-3 HM Digital Water Test Meter

    $24.95
    MSRP: $27.83
    Save 10%
  • SP-P2 HM Digital Sensor

    SP-P2 HM Digital Sensor

    $44.95
    MSRP: $54.04
    Save 17%
  • SP-O2 HM Digital Sensor

    SP-O2 HM Digital Sensor

    $55.59
    MSRP: $70.99
    Save 22%
  • SP-C1 HM Digital Sensor

    SP-C1 HM Digital Sensor

    $34.95
    MSRP: $36.79
    Save 5%
  • DM-1 HM Digital Inline Dual TDS Monitor

    DM-1 HM Digital Inline Dual TDS Monitor

    $44.49
    MSRP: $55.99
    Save 21%
  • COM-100 HM Digital Water Test Meter
  • CC-1 HM Digital Protective Cover - Clear

    CC-1 HM Digital Protective Cover - Clear

    $29.95
    MSRP: $30.99
    Save 3%
  • C-342 HM Digital Calibration Solution

    C-342 HM Digital Calibration Solution

    $4.95
    MSRP: $10.34
    Save 52%
  • C-1000 HM Digital Calibration Solution

    C-1000 HM Digital Calibration Solution

    $4.95
    MSRP: $10.34
    Save 52%
  • AP-2 HM Digital Water Test Meter
  • AP-1 HM Digital Water Test Meter

    AP-1 HM Digital Water Test Meter

    $29.95
    MSRP: $31.96
    Save 6%
  • DM-2 HM Digital Commercial Inline Dual TDS Monitor
  • EC-3 HM Digital Water Test Meter
  • PH-BUF HM Digital Buffer Solution (12-Pack)

    PH-BUF HM Digital Buffer Solution (12-Pack)

    $10.99
    MSRP: $15.99
    Save 31%
  • PH-80 HM Digital Water Test Meter
  • ORP-BUF HM Digital Buffer Solution and Electrode Test Kit

    ORP-BUF HM Digital Buffer Solution and Electrode Test Kit

    $20.69
    MSRP: $27.99
    Save 26%
  • OP-STOR HM Digital Electrode Storage Solution

    OP-STOR HM Digital Electrode Storage Solution

    $6.95
    MSRP: $11.49
    Save 40%
  • FM-2 HM Digital Filter Change Monitor

    FM-2 HM Digital Filter Change Monitor

    $39.95
    MSRP: $48.24
    Save 17%
  • ZT-2 HM Digital Water Test Meter

    ZT-2 HM Digital Water Test Meter

    $17.99
    MSRP: $26.45
    Save 32%

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