Hydrometers & Refractometers

Black Friday Doorbusters 2017

 

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  • Refractometer for Reading Salinity with Calibration Fluid Quick look

    Refractometer for Reading Salinity with Calibration Fluid

    reg. $39.99

    Special Price: $27.99

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  • MA887 Digital Seawater Refractometer - Milwaukee

    $119.99
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  • Refractometer & Hydrometer Calibration Standard - Brightwell Aquatics Quick look

    Refractometer & Hydrometer Calibration Standard - Brightwell Aquatics

    Starting at: $6.79

  • PINPOINT Salinity Monitor Quick look

    PINPOINT Salinity Monitor

    reg. $129.99

    Special Price: $110.49

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  • Milwaukee Protective Hardshell Case for Refractometer

    $22.99
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  • PINPOINT Salinity Calibration Fluid Quick look

    PINPOINT Salinity Calibration Fluid

    reg. $7.99

    Special Price: $6.79

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  • Aqua Craft Refractometer Calibration Fluid Quick look

    Aqua Craft Refractometer Calibration Fluid

    reg. $6.99

    Special Price: $5.94

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