Leeb Hardness Tester Leeb140 SHOP NOW BUYHardness Tester Descriptions Features with built-in thermal printerPC Software for data transmission, analysis and measurement reports printingDirect calibrate on HL, HRC, HB, and freely switch to 6 different hardness scalesTest at any angle and direction, even upside downLarge LCD screen with back-light, showing all functions and parametersConversion to tensile strength (U.T.S)Rechargeable Li-ion Battery Measuring Specification Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc, alloys (brass), an alloy of cooper and tin, copper (bronze), forged steel. Technical Requirement