Mitutoyo HV-112 Series 810, 810-163A Vickers Hardness Testing Machine has a wide range of test forces available. Test forces from 1.961N to 490.3N (2kgf-50kgf)and they measure a variety of specimens. The load duration can be set in 1 second increments between 5 and 99 seconds. The minimum reading of indentation is 0.1um. It allows small indentations to be measured with high precision.