How Does a Scratch Hardness Tester Measure Surface Resistance Effectively? A scratch hardness tester is a precision instrument used to evaluate the resistance of materials to scratching under a fixed load. It plays a crucial role in quality control by determining a material’s ability to withstand abrasion and surface damage. Whether testing coatings, paints, plastics, or metals, this tool provides accurate data on surface hardness and durability. Industries like automotive, electronics, and packaging rely on scratch hardness testers to ensure long-lasting product finishes and surface protection. By using calibrated tools and standardized testing methods, manufacturers can ensure consistent surface quality and performance. This makes the tester an essential component in R&D and production environments. Read More:- https://www.prestogroup.com/products/scratch-hardness-tester-motorised/