... accuracy as high as 0.1/0.01millimeters. Portable Hardness Tester Portable Hardness TesterFeatures:*Compact plastic case,suitable for use ... cold work tool steel, stainless steel,grey cast iron, nodular cast iron,cast aluminium allorys,brass(coppper-zinc alloys), bronze( ... Bearings and other parts*Failure analysis of pressure vessel, steam generator and other equipment*Heavy work piece*The installed ...