Caltech Engineering Services, India offers Pencil Hardness Tester will determine the hardness or scratch resistance of painted surfaces on horizontal and vertical planes. Small and portable can be used in virtually any location. Traceable test method uses high quality hardness grmore...
The pencil hardness tester is the most common but also the most inconsistent technique to measure the hardness of a coating. This test conduct scratch hardness tests to determine the resistance of coating material in order to prevent the scratches on the surface. more...