Specifications
| Load | 1000g |
| Applicable standard | GB/T 6739-86、JIS K5401、ASTMD2197 |
| Standard pencil | 6B-6H |
| test angle | 45th |
| Scratch speed | 1mm/s |
Packing list
Scratch Hardness Tester 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/617/Specification.html , which is only used by users who purchase commodities from the NBCHAO.