hydrometer
hy-drom-e-ter
noun
An instrument used to measure the specific gravity or density of liquids.
"The brewer used a hydrometer to check the wort's density."
Thesaurus
Synonyms: gravimeter
hy-drom-e-ter
An instrument used to measure the specific gravity or density of liquids.
"The brewer used a hydrometer to check the wort's density."
Synonyms: gravimeter