It is suitable for all kinds of metal materials eeb hardness tester MODEL CHI-230Feature & Use:Large LCD display with back lightFor most metalsBased on the hardness HL value, conversion can be performed to HRB, HRC,HV, HB, HS and Tensile strengthImpact devices DDCDLCD+15 and G are available for special applicationsTest at any angle, even upside downRS 232 output and internal memory in a bath of ...