Specifications
| Applicable materials | Soft copper, red copper |
| Hardness range | 18~100HRE |
| Specimen size | Thick 0.6-6 inner diameter > 10mm |
| range | 0~20HW |
| Accuracy | 0.5HW |
| size | 220*160*30mm |
| Battery | 2*1.5AAA |
Packing list
After-sales instructions
Warranty days: 730 days
[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/47698/Specification.html , which is only used by users who purchase commodities from the NBCHAO.