- Hardness scale:HRA, HRB, HRC, HRD, HRF, HRG
- Preliminary test force:98N
- Test force: 588N, 980N, 1471N
- Display: analogue
- Stage elevation: manual
- Load control: automatic (load/dwell/unload)
- Load dwell time: 1-99 second
- Min. reading: 0.5HR
- Max. workpiece height: 170mm
- Max. workpiece depth: 165mm (from the center of indenter)
Bình luận