Rockwell hardness testers Initial test force10kgf

Initial test force:10kgf
Total test force:  60kgf,100kgf,150kgf
Test head: 120°diamond cone indenter,                                          1.588mm hard alloy ball
Indication error:  Complying with ISO 6508 and                                         ASTME18
Repeatability error: Complying with ISO6508 and                                       ASTM E18
Test resolution:  0.5HR
Test range: HRA,HRB,…HRV etc,15 scales.