Specifications
| linear reciprocating motion | 104±3 mm |
| Friction velocity | 1 cycle/s |
| The pressure exerted by the friction head | 9N±10% |
Packing list
Host X1, friction small white cloth X5, sandpaper 320X1, power cord X1, nameplate X1, manual X1, friction head 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/35901/Specification.html , which is only used by users who purchase commodities from the NBCHAO.