Seawater Refractometer

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    …standard for seawater measurement PPT - The old standard of Parts Per Thousand of saturated salt. This is the oldest of the 3 seawater measurements scales S.G. - The current standard of Specific Gravity hydrometers and refractometers.   The Milwaukee Instruments MA887 digital refractometer is easy…

    $124.99

    …temperature of your aquarium water. Seawater contains a variety of elements that will contribute to the overall specific gravity of the water. Many digital salinity meters are calibrated to read a sodium chloride only or brine solution and when applied to seawater, measurements are not accurate. The…

    $69.99

    …following parameters. Calcium Magnesium Potassium Salinity Alkalinity Strontium Nitrate Phosphate   Each bottle is manufactured in the Fauna Marine Seawater Research Laboratory and tested using an ICP-AES machine with each batch to ensure reliable and accurate results. The batch specific parameter…

    $19.99

    …Testing Hanna Instruments HI98319 Marine Salinity Tester measures electrical conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured, and then using the temperature reading, automatically compensated and displayed on…

    $69.00
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