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Single Parameter Readers

  • Horiba LAQUAtwin pH-22 Compact Water Quality pH Meter
    $139.99

    Horiba LAQUAtwin pH-22 Compact Water Quality pH Meter

    Horiba

    Features The only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). A unique sensor allows the me...

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    $139.99
  • HORIBA LAQUAtwin NO3-11 Compact Nitrate Ion Meter
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    Original price $360.00
    Current price $359.99

    HORIBA LAQUAtwin NO3-11 Compact Nitrate Ion Meter

    Horiba

    Nitrate Meter Option Includes -  - Nitrate meter - Measurement range 6 to 9900 ppm   includes plastic box, syringue, 150 & 2000 ppm std solutio...

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    Original price $360.00
    Current price $359.99
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  • HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter
    $359.99

    HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter

    Horiba

    The only pocket meter that directly measures sodium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allow...

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    $359.99
  • HORIBA LAQUAtwin CA-11 Compact Calcium Ion Meter (3200689161)
    $399.99

    HORIBA LAQUAtwin CA-11 Compact Calcium Ion Meter (3200689161)

    Horiba

    The only pocket meter that directly measures calcium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). The unique sensor ...

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    $399.99
  • Horiba LAQUAtwin pH-33 Compact Meter Portable pH Meter
    $159.99

    Horiba LAQUAtwin pH-33 Compact Meter Portable pH Meter

    Horiba

    The only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows measurement of visco...

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    $159.99
  • HORIBA LAQUAtwin Compact Salt-22  Ion Meter
    $349.99

    HORIBA LAQUAtwin Compact Salt-22 Ion Meter

    Horiba

    The only pocket meter that directly measures salt ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows ...

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    $349.99
  • [REFURBISHED] HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter
    Save 31%
    Original price $360.00
    Current price $247.89

    [REFURBISHED] HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter

    Horiba

    ITEM HAS BEEN TESTED AND IS IN WORKING CONDITION. ITEM MAY BE MISSING ORIGINAL PACKAGING. IN MOST CASES ITEM WAS RETURNED DUE TO USER ERROR. The on...

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    Original price $360.00
    Current price $247.89
    Save 31%
  • HM Digital HM Digital COM-80 EC/TDS HydroTester Series Pocket Meter
    Save 30%
    Original price $39.99
    Current price $27.99

    HM Digital COM-80 EC/TDS HydroTester Series Pocket Meter

    HM Digital

    COM-80 COM-80: EC/TDS HydroTester Series The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With it...

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    Original price $39.99
    Current price $27.99
    Save 30%
  • [REFURBISHED] HORIBA LAQUAtwin Compact Salt-22  Ion Meter
    Save 31%
    Original price $350.00
    Current price $240.99

    [REFURBISHED] HORIBA LAQUAtwin Compact Salt-22 Ion Meter

    Horiba

    ITEM HAS BEEN TESTED AND IS IN WORKING CONDITION. ITEM MAY BE MISSING ORIGINAL PACKAGING. IN MOST CASES ITEM WAS RETURNED DUE TO USER ERROR. The on...

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    Original price $350.00
    Current price $240.99
    Save 31%
  • HM Digital HM Digital PH-80: pH HydroTester Series Pocket Meter (891144000175)
    Save 30%
    Original price $49.95
    Current price $34.99

    HM Digital PH-80: pH HydroTester Series Pocket Meter (891144000175)

    HM Digital

    PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such application...

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    Original price $49.95
    Current price $34.99
    Save 30%