... business relationship with our customers domestic and overseas.Portable Hardness Tester Standard package: Main body, impact device D, ... metallic materialsWide measuring range: Rockwell B&C, Brinell, Vickers, Shore and HLAutomatic conversion to Brinell, Rockwell, Vicker ... softwareComply to standard ASTM A956.Model HR3000Principle Leeb hardness measurementAccuracy 0.5%@HL=800Display Large graphic LCD ...