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It would depend on what type of frequency you are measuring. One instrument in electric and electronic engineering would be an oscilloscope.
Measuring cylinder
measuring cylinder
When are air velocity measurement used
A thermometer.
A scale
a scale
It would depend on what type of frequency you are measuring. One instrument in electric and electronic engineering would be an oscilloscope.
A balance is used for measuring mass. A scale is used for measuring weight. (Usually a scale us used for mass.)
Force meter is the instrument used in measuring force.
This instrument is an adequate type of balance.
Measuring cylinder
A protractor is used for drawing and measuring angles.
A graduated cylinder is typically used to measure the mass of a liquid. One could also multiply the density and volume of liquid in order to find the mass.
measuring cylinder
Weighing scales
A thermometer