salometer
/səˈlɑmɪtər/
noun
- An instrument used to measure the salt content or concentration in a solution, such as brine or seawater.
- Marine biologists rely on a salometer to study salinity changes in the ocean.
- The chef used a salometer to check the salt level in the pickling brine.
- Before canning the vegetables, she dipped the salometer into the jar to ensure the brine was correct.