Measuring instruments are tools used to measure various physical quantities such as length, mass, temperature, pressure, and more. They are essential in various fields like science, engineering, and industry for accurate data collection and analysis. Measuring instruments include vernier calipers, micrometers, thermometers, scales, and many others. They are designed to provide precise and accurate measurements, ensuring reliable data for research, development, and quality control. These instruments are used in laboratories, manufacturing facilities, and other settings where precise measurements are crucial.