DIY Cyber Oechslemeter (Aräometer aka Hydrometer)

An Oechslemeter is a simple instrument to measure the relative density of a liquid. its also called an Aräometer or Hydrometer. The measure of Oechslegrad (degree Oechsle, ° Oe), also “must weight“, is used in the German/Swiss wineculture to specifiy to the sugar content in the fruitjuice, thus the change of the Oechligrad before -> […]