| Code | Load control | Max. workpiece height | Max. testing width | Hardness scale | Total magnification |
|---|---|---|---|---|---|
| HDT-HV410 | automatic (load/dwell/unload) | 170mm | 130mm | HV0.3, HV0.5, HV1, HV2, HV2.5, HV3, HV5, HV10 | 100X (for measurement or observation), 400X (for measurement) |
| HDT-HV450 | automatic (load/dwell/unload) | 170mm | 130mm | HV0.5, HV1, HV2, HV2.5, HV3, HV5, HV10, HV20, HV30, HV50 | 100X (for measurement or observation), 200X (for measurement) |




