levelsensor
nounUK /ˈlɛvəl ˈsɛnsə/
US /ˈlɛvəl ˈsɛnsər/
A level sensor is a tool that tells you how much liquid or stuff is inside a container.
The level sensor in the water tank beeped when the tank was almost empty.
RELATED WORDS
OTHER MEANINGS
2. A device in a car that checks how level the vehicle is.
The car's level sensor warned the driver that the road was too steep.
3. A part in a washing machine that senses the water height.
The washing machine stopped filling once its level sensor said the water was high enough.
4. A tool on a 3D printer that checks if the build plate is flat.
The 3D printer's level sensor helped make sure the first layer printed evenly.