As nouns the difference between hydrometer and alcoholometer
is that hydrometer is an instrument that floats in a liquid and measures its specific gravity on a scale while alcoholometer is a specialized form of hydrometer used to measure the amount of alcohol in a liquid (such as beer).
hydrometer
Alternative forms
* hydrometre (nonstandard)
Noun
(
en noun)
An instrument that floats in a liquid and measures its specific gravity on a scale.
Derived terms
* thermohydrometer
alcoholometer
Alternative forms
* alcoholmeter
Noun
(
en noun)
A specialized form of hydrometer used to measure the amount of alcohol in a liquid (such as beer).
Related terms
* alcoholometry