Explore the portable surface roughness tester from METERDI. Measure Ra, Rz, Rq, Rt precisely. Pan India shipping. ISO-compliant, industrial-
What Is Surface Roughness?
Surface roughness refers to the small-scale irregularities and texture present on a materialās surface. It is a critical parameter that describes the fine details of the surface profile, including peaks, valleys, and overall unevenness. These microscopic variations affect how a surface interacts with its environment, influencing properties such as friction, wear resistance, adhesion, and appearance. Surface roughness is typically measured in microns using specialized instruments called surface roughness testers, which help quantify the texture by calculating parameters like Ra, Rz, and Rt. Understanding and controlling surface roughness is essential in manufacturing and quality control to ensure optimal performance, durability, and aesthetics of components across industries such as automotive, aerospace, metalworking, and electronics.