How to determine quality criteria such as wine colour easily and quickly with a new test system

A photometer that uses certain wavelengths of light to determine the colour of the wine

11-Aug-2022 - Swirling the wine in the glass, holding it against the light and smelling it. There are many criteria that determine the quality of the wine. Not only is this important when the wine is already bottled and on the supermarket shelves, but above all during production, when it is still fermenting. ...