This tool is used to calculate the percentage of alcohol in a solution constituted only of water and alcohol.
It is as aerometer at constant weight (Baumé).
An aerometer consists of a cylindrical stem and a bulb weighted with mercury that works both as stabilizing mass and as thermometric substance of a centigrade thermometer with a scale from 0 to 50°.
FARMALABOR SRL
HEADQUARTER
Via Pozzillo II Traversa a SX 1 - - 76012 Canosa di Puglia (BT)