Stevenson Reeves Hydrometer

3.33
GEB0391
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Easy Read Hydrometer

Measuring Instrument

A hydrometer is an instrument used to measure the specific gravity of liquids; that is, the ratio of the density of the liquid to the density of water

How to use of Hydrometer? See the link below

http://www.stevenson-reeves.co.uk/howto.htm

*Pic may vary from current SR hydrometers being dispatched