Portable hardness tester, build in Mini-printer, lower and upper limits setting with low-high display judge Features:* Impact type hardness tester*Build in Mini-printer* 320 x 240 LCD display with backlight* For most metals* Based on the hardness HL value, conversion can be performed to HRB, HRC,HV,HB,HS and Tensile strength* Impact devices D,DC,DL,C,D+15 and G are available for special ...