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pH | ppm | EC | Instruments

  • Out of Stock

    HM Digital Handheld TDS-3 Tester

    Original price $30.22
    Original price $30.22 - Original price $30.22
    Original price $30.22
    Current price $20.15
    $20.15 - $20.15
    Current price $20.15

    Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hol...

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    Original price $30.22
    Original price $30.22 - Original price $30.22
    Original price $30.22
    Current price $20.15
    $20.15 - $20.15
    Current price $20.15
    Out of Stock
  • Out of Stock

    HM Digital Water Resistant Ec-TDS Meter with Temperature in C-F Hydrotester (Model COM-80)

    Original price $46.44
    Original price $46.44 - Original price $46.44
    Original price $46.44
    Current price $31.07
    $31.07 - $31.07
    Current price $31.07

    Original price $46.44
    Original price $46.44 - Original price $46.44
    Original price $46.44
    Current price $31.07
    $31.07 - $31.07
    Current price $31.07
    Out of Stock
  • Out of Stock

    HM Digital pH 80 Meter

    Original price $49.29
    Original price $49.29 - Original price $49.29
    Original price $49.29
    Current price $39.51
    $39.51 - $39.51
    Current price $39.51

    Original price $49.29
    Original price $49.29 - Original price $49.29
    Original price $49.29
    Current price $39.51
    $39.51 - $39.51
    Current price $39.51
    Out of Stock
  • Out of Stock

    HM Digital Waterproof pH Meter

    Original price $108.07
    Original price $108.07 - Original price $108.07
    Original price $108.07
    Current price $86.61
    $86.61 - $86.61
    Current price $86.61

    Original price $108.07
    Original price $108.07 - Original price $108.07
    Original price $108.07
    Current price $86.61
    $86.61 - $86.61
    Current price $86.61
    Out of Stock
  • Out of Stock

    HM Digital pH Electrode Storage Solution

    Original price $5.11 - Original price $5.11
    Original price
    $5.11
    $5.11 - $5.11
    Current price $5.11

    Original price $5.11 - Original price $5.11
    Original price
    $5.11
    $5.11 - $5.11
    Current price $5.11
    Out of Stock
  • Out of Stock

    HM Digital Aquapro TDS Water Tester

    Original price $25.80 - Original price $25.80
    Original price
    $25.80
    $25.80 - $25.80
    Current price $25.80

    Original price $25.80 - Original price $25.80
    Original price
    $25.80
    $25.80 - $25.80
    Current price $25.80
    Out of Stock
  • Out of Stock

    HM Waterproof EC-TDS-Temp Combo Meter

    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99

    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99
    Out of Stock
  • Out of Stock

    HM Digital 1000 PPM Calibration Solution

    Original price $4.97 - Original price $4.97
    Original price
    $4.97
    $4.97 - $4.97
    Current price $4.97

    Original price $4.97 - Original price $4.97
    Original price
    $4.97
    $4.97 - $4.97
    Current price $4.97
    Out of Stock
  • FALSE
    Out of Stock

    HM Digital pH - TDS - EC - Temp meter

    Original price $172.94
    Original price $172.94 - Original price $172.94
    Original price $172.94
    Current price $138.62
    $138.62 - $138.62
    Current price $138.62

    Original price $172.94
    Original price $172.94 - Original price $172.94
    Original price $172.94
    Current price $138.62
    $138.62 - $138.62
    Current price $138.62
    Out of Stock
  • FALSE
    Out of Stock

    HM Digital Hydromaster Portable

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $224.99
    $224.99 - $224.99
    Current price $224.99

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $224.99
    $224.99 - $224.99
    Current price $224.99
    Out of Stock
  • Out of Stock

    HM Digital HydroMaster HM-500

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $248.99
    $248.99 - $248.99
    Current price $248.99

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $248.99
    $248.99 - $248.99
    Current price $248.99
    Out of Stock
  • FALSE
    Out of Stock

    HM Digital Replacement pH Sensor

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.19
    $40.19 - $40.19
    Current price $40.19

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.19
    $40.19 - $40.19
    Current price $40.19
    Out of Stock
  • FALSE
    Out of Stock

    HM Digital Brix Refractometer

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $231.09
    $231.09 - $231.09
    Current price $231.09

    Special order item; may take up to two weeks before it ships.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $231.09
    $231.09 - $231.09
    Current price $231.09
    Out of Stock
pH/EC Maintenance