Specifications
| Adjustment | Adjustments of Richter, Rockwell and Brinell |
| Error of indication | ±6HLD（HLD=760） |
| Measurement range | 100-990（HLD） |
| Identifiable Impact Device | D、G、C、DL、DC、D+15、DS |
| Impact device socket | LEMO socket |
| Measurement direction | 360° |
| Hardness system | HL、HB、HRC、HRB、HV、HS |
| Storage function | 600 groups |
| shell material | Metal shell |
| Dimensions | 130×70×25mm |
| Weight | 450g |
| optional | Special-shaped support ring, Impact device, standard test block, communication software |
| Repeatability | 6HLD（HLD=760） |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/43832/Specification.html , which is only used by users who purchase commodities from the NBCHAO.