Specifications
| Impact height | 40cm |
| Graduation | 5mm |
| Drop Weight Mass | 500g |
| Table size | 200x250mm |
| Standards | GB/T 4893.9-92 |
| Impact steel ball | φ14-0.01HRC60~66（GB308） |
| Template size | 200x180mm |
Packing list
Host X1, manual X1, certificate X1
After-sales instructions
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of the purchase contract, and the warranty period is 1 year, and the freight is borne by the customer during the warranty period.
Damage caused by improper use is not covered by the warranty.
[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/29648/Specification.html , which is only used by users who purchase commodities from the NBCHAO.