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Hydrometers & Refractometers

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  • Refractometer for Reading Salinity with Calibration Fluid

    24 Reward Points

    Regular Price: $39.99

    Special Price: $24.99

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  • Milwaukee Digital Seawater Refractometer

    83 Reward Points

    Regular Price: $119.99

    Special Price: $83.99

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  • Aqua Craft Refractometer Calibration Fluid

    5 Reward Points

    Regular Price: $6.99

    Special Price: $5.94

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  • PINPOINT Salinity Calibration Fluid

    6 Reward Points

    Regular Price: $7.99

    Special Price: $6.79

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