| Impact energy | 90mJ |
| Impact Mass | 20g |
| Ball Hardness | 1600HV |
| Ball head diameter | 5mm |
| Ball head material | tungsten carbide |
| Impact device diameter | 30mm |
| Impact device length | 255mm |
| Impact device Mass | 250g |
| Maximum Impact Hardness | 650HV |
| Specimen Surface Roughness | 6.3µm |
| The minimum Weight of the specimen can be directly measured | >15kg |
| The minimum Weight of the specimen needs to be stably supported | 5-15kg |
| The minimum Weight of the specimen needs to be tightly coupled | 0.5-5kg |
| Specimen Minimum Film thickness Dense coupling | 10mm |
| Hardening Film thickness | 1.2mm |
| Hardness 300HV Indentation Diameter | 1.03mm |
| Hardness 300HV Indentation | 53µm |
| Hardness 600HV Indentation Diameter | 0.90mm |
| Hardness 600HV Indentation | 41µm |
| Standard Richter Hardness Block Hardness Value | 590±40HLG 500±40HLG |
| Error of indication | ±12 HLG |
| Indication repeability | 12 HLG |
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;