Rockwell scale
HRA, HRB, HRC, HRD, HRE,HRF,HRG,HRH, HRK,HRL, HRM,HRR
Conversion scale
HRA, HRB, HRC, HRD, HRF, HV, HK, HBW
Preliminary test force
10Kg(98.0N)
Total test force
60Kg (588N), 100Kg (980N), 150Kg (1471N) Tolerance range:±1.0%
Loading Method
Automatically(Load, dwell and unload the testing force)
Dwell time
1~99S, each step is 1 second
Hardness data read
Digital LCD screen