Measuring instruments are tools used to determine the size, amount, or degree of something. They can measure various physical quantities, such as length, weight, temperature, and time. Common examples include rulers for measuring length, scales for weight, and thermometers for temperature. These instruments are essential in many fields, including science, engineering, and medicine. They help ensure accuracy and precision in measurements, which is crucial for experiments, construction, and health assessments. Proper use of measuring instruments contributes to reliable data collection and informed decision-making in various applications.