These instruments are basically used in almost all type of industries and institutions, due to its importance and ability to inspect precisely the quality and dimensional accuracy of the job and are available in many categories and are usually selected based on the nature of inspection and job.

1. Micrometers
2. Calipers
3. Depth Measuring Instruments
4. Lever Dial/Dial Gauges
5. Slip Gauges
6. Inside Dia Measuring Instruments
7. Hardness Testers
8. Surface Table
9. Force Gauges
10. Height Gauges