If you want to measure the length, use a ruler.
Matter isn't really something you can measure. To measure mass, you would use a balance.
The tool that a person would use to measure out a pound is called a scale. A scale can be used to weigh people as well. Pounds are a form of measure used on the Imperial system.
A ruler
It Is A Triple Beam Balance
meter
thermometer
odometer
The engine dipstick is the only tool you can use to measure how much oil is in the engine.
Barometer is the tool to measure air pressure
Use a tape measure and measure in metres. For greater precision, measure in centimetres.
If you want to measure the length, use a ruler.
The best tool to use to measure distance underwater is
A ruler or tape measure.
ruler
barometer
mg or g