Test and measurement tools are instruments used to assess and quantify physical properties or performance of various systems and components. These tools can measure parameters such as voltage, current, resistance, temperature, and pressure, providing essential data for engineers and technicians in fields like electronics, manufacturing, and research. Common examples of test and measurement tools include multimeters, oscilloscopes, and calipers. Each tool serves a specific purpose, helping professionals ensure that products meet quality standards and function correctly. Accurate measurements are crucial for troubleshooting, quality control, and product development in various industries.