Digital Hardness Tester for Rockwell Tests has motorized automatic cycle operation i.e. loaddwellunload. The Preliminary Test Force is 98.07N (10kgf). Total Test Force is 588.4, 980.7, 1471N (60,100,150 kgf). Test Force Selection is by external mechanical dial. The system has bar indication on display for Preload. User can set Preload Dwell time, Dwell time for Total Load and Elastic recovery Dwell time. The operation is easy with keyboard entry through reliable membrane switches for scaleHI-GO-LODwell time selection. The scale display is with 0.1 Rockwell Resolution.