saccharometer
/ˌsækəˈrɑmɪtər/
noun
- An instrument used to measure the sugar content in a liquid, such as in brewing or winemaking.
- He dropped the saccharometer into the juice to see how sweet it was.
- The brewer used a saccharometer to check the sugar level in the wort.
- A saccharometer helps winemakers decide when to stop fermentation.