The hardness tester is a new set of machine-shaped, light, electricity operators in one of the hardness testing equipment, is the Vickers hardness of the replacement products. Mainly used for the determination of ferrous metals, nonferrous metals, carbide and surface carburization, nitriding layer hardness. Test process automation; can be automatically converted to a variety of hardness; the use of advanced non-friction spindle system to ensure accurate and reliable test.