Q. Does the surface roughness tester give accurate results?

Answer

Indeed, it is very difficult to have a very precise measurement of the surface roughness of a particular material as this has a direct link with the quality of the surface of the material. However, a tester is available in the market which is known as a surface roughness tester is one of the most accurate and reliable testing methods of surface roughness. Therefore, it is used by many in various fields.