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23 view(s) How to guide: Hydrometers & Brineometers
A hydrometer measures the specific gravity of liquids. It looks at the ratio of the density of the liquid it is placed in compared to the density of water. They are usually made of a glass cylindrical stem adjoined to a weighted bulb which floats when placed in solution. By carefully placing your hydrometer in a sample of your solution you can take the measurement on the scale where it breaches...
