Search by usage [ Alcoholic Drinks-Beer-Coolant-Measure Easily-Analog ]

Search by usage [ Alcoholic Drinks-Beer-Coolant-Measure Easily-Analog ]

Beer

Measure with an analog refractometer

A scale that can measure both ethylene glycol and propylene glycol.

Select scale and click.

Measure concentration and the freezing temperature!>>>> MASTER-BR