A clock or stop watch
This depends on what you are measuring. A tool that can be used is a tape measure.
There are many instruments (tools) used for measuring. It depends on what you're measuring. A ruler can be used to measure length, a watch to measure time and an anemometer for measuring wind speed.
There are many instruments (tools) used for measuring. It depends on what you're measuring. A ruler can be used to measure length, a watch to measure time and an anemometer for measuring wind speed.
Stopwatch.
In the past, a common time measuring instrument was the sundial. Today, the usual measuring instruments for time are clocks and watches. For highly accurate measurement of time an atomic clock is used. Stop watches are also used to measure time in some sports.
A protractor is the common tool used in mathematics for measuring and drawing angles.
A balance is the best tool for measuring mass.
a tripel-beam-balance
The answer depends on what characteristic the tool is used to measure.
Cylinder
A hygrometer.
A barometer is the tool used for measuring air pressure. It can be either an aneroid or mercury barometer.