Specifications
| load | 100g/750g/500g |
| The angle between the pencil and the measured indicates that | 45° |
| Scratch speed | About 1mm/s |
| Standard pencil | 1 set of pencils (6B-6H) |
Packing list
Pencil hardness tester X1, 1000g weight X1, 750g weight X1, pencil (6B-6H) X1, eraser X1, pencil sharpener X1, horizontal pad X1, No.400 sandpaper 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/47410/Specification.html , which is only used by users who purchase commodities from the NBCHAO.