Hydrometer used in a sentence

Hydrometer in a sentence as a noun

Hook up a hydrometer and switch and sell it to me as relative humidity aware fan controller.

I use it to monitor a Tilt submersible hydrometer to keep track of the fermentation status of my beer.

A friend got my husband a beer-brewing kit for cheap a few years ago; it had two big 6+-gallon plastic buckets, the appropriate glassware & plastic piping, a hydrometer, etc.

It's only missing a barometer, hydrometer and thermometer!