| Impact energy | 11mJ |
| Impact device Mass | 5.5g/7.2g |
| Ball Hardness | 1600HV |
| Ball head diameter | 3mm |
| Ball head material | tungsten carbide |
| Impact device diameter | 20mm |
| Impact device length | 86(147)/ 75mm |
| Impact device Mass | 50g |
| Maximum Specimen Hardness | 940HV |
| Specimen Surface Roughness | 1.6µm |
| Minimum specimen Weight | >5kg |
| Need stable support | 2~5kg |
| Dense coupling is required | 0.05~2kg |
| Minimum test Film thickness | 5mm |
| Minimum depth of hardened layer | ≥0.8mm |
| Hardness 300HV Indentation Diameter | 0.54mm |
| Hardness 300HV Indentation | 24µm |
| Hardness 600HV Indentation Diameter | 0.54mm |
| Hardness 600HV Indentation | 17µm |
| Hardness 800HV Indentation Diameter | 0.35mm |
| Hardness 800HV Indentation | 10µm |
| Application of impact device | DL type measurement slender narrow groove or hole |
This product is a precision consumable product and there is no warranty period. If there is a quality problem after receiving the goods, the customer can take photos in time to apply for return and exchange. For the definition of return and exchange, please refer to the mall return and exchange guidelines.