RefractometerRefractometers measure the refractive index of liquids, gases, and translucent solids such as gemstones. When the device is used to test liquids, it typically measures the salinity, fluid concentration, specific gravity, and blood proteins.
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Refractometers measure the refractive index of liquids, gases, and translucent solids such as gemstones. When the device is used to test liquids, it typically measures the salinity, fluid concentration, specific gravity, and blood proteins.