GL-HV-5/10/30/50, Cast iron machine body,Manual turret,Electronic loading,Liquid crystal display,Various hardness value conversion Main Accessories ModelGL-HV-5/10/30/50big Flat test anvil1Small Flat test anvil1V-shaped test anvil1Diamond pyramid indenter1Vickers hardness block2 Tags Vickers Hardness Tester Hardness Tester