Hydrometers & Refractometers

  • Milwaukee Digital Seawater Refractometer

    114 Reward Points
    $114.99
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  • Refractometer for Reading Salinity with Calibration Fluid

    39 Reward Points
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  • Fauna Marin Multi Reference Solution

    25 Reward Points
    $25.99
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  • Milwaukee Protective Hardshell Case for Refractometer

    22 Reward Points
    $22.99
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  • PINPOINT Salinity Calibration Fluid

    7 Reward Points
    $7.99
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  • Aqua Craft Refractometer Calibration Fluid

    7 Reward Points
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