This is the classic triple scale beer and wine hydrometer, 9 inches long, packaged in a clear plastic tube. Scales indicate alcool by volume, specific gravity, and Brix/Balling. Ranges are:
0.990 to 1.170 specific gravity @ 60ËF.
0-22% alcohol by volume
0-38 Brix (Balling scale)
.002 specific gravity