| Code | Load control | Max. testing width | Hardness scale |
|---|---|---|---|
| ISBR-H181 | manual | 100mm (from the center of indenter to the main body) | HRA, HRB, HRC |
| Code | Load control | Max. testing width | Hardness scale |
|---|---|---|---|
| ISBR-H181 | manual | 100mm (from the center of indenter to the main body) | HRA, HRB, HRC |