These two readings are added or subtracted to give an approximate alcohol reading Example: Initial Potential Alcohol reading of 13.5%, final potential alcohol reading of 1% gives an approximate alcohol content of 12.5%.
Triple Scale Hydrometer - Saccharimeter, Beer & Wine Alcoholmeter
HS Triple Scale Hydrometer with Plastic Trial Jar for Beer Wine Making Home Brew
BEER WINE ALCOHOL CONTENT GLASS HYDROMETER TRIPLE SCALE TEST HOMEBREW
HOMEBREW TRIPLE SCALE GLASS HYDROMETER, REFRACTOMETER, BEER WINE ALCOHOL BRIX
XUCZHAI Bar Draft Beer Tower,Triple Faucet Tap Tower,3'' Dia. Stainless Steel Column Beer Dispenser Kit For Home Bar
HWJFDC Beer Tap Dispenser Bar Draft Beer Tower,Triple Faucet Tap Tower,3'' Dia. Stainless Steel Column Beer Dispenser Kit