Metrology is rarely seen by the public, yet it is the foundation upon which the modern world rests. It is the reason we trust our technology, the reason trade is fair, and the reason science can advance. In a complex world, metrology provides the certainty we need to build, trade, and survive.
This focuses on the application of measurement to manufacturing and other processes. It ensures that parts made in one country fit perfectly into a machine assembled in another. what is metrology
When a company buys a ton of gold or a barrel of oil, they need to know they are getting exactly what they paid for. Metrology provides the trust necessary for international markets. Metrology is rarely seen by the public, yet
| Category | Tools | Measures | |----------|-------|----------| | | Calipers, micrometers, CMM (Coordinate Measuring Machine), laser scanners | Diameter, depth, flatness, 3D geometry | | Angle | Protractor, autocollimator, spirit level | Degrees, minutes, seconds of arc | | Mass/Force | Analytical balance, load cell, force gauge | Weight, tension, compression | | Temperature | Thermocouple, RTD, infrared pyrometer | Heat, thermal gradients | | Electrical | Multimeter, oscilloscope, Wheatstone bridge | Voltage, current, resistance, frequency | | Surface Finish | Profilometer, roughness comparator | Ra, Rz (microns of surface texture) | This focuses on the application of measurement to