A Magics Hydrometer was, presumably, a magical version of an alcoholometer, a tool used to determine the alcohol proof of a beverage.[1]
History[]
The Swott Malt Whisky blend, produced by Swotts & Swotts Scotch Distilleries since 1874, was tested by a Magics Hydrometer, and certified to be 18% below the standard proof for distilled drinks.[1]
Appearances[]
- Harry Potter and the Philosopher's Stone (film) (First appearance)
- Harry Potter Limited Edition (Mentioned only)