Testing & Measuring Instruments
Testing instruments include all the devices used to check the strength, size, flexibility and other physical quantities of various products ranging from thin wires to large mechanical equipment used in factories. A measuring instrument is a device for measuring a physical quantity. Measuring instruments range from simple objects such as rulers to huge weight balance for measuring weights of vehicles. Testing and measuring instruments are used in scientific laboratories, engineering processes, medical and diagnostic centres, water filtration plants, factories and industry, and in quality management departments.