Specifications
| pressure spring | Spring steel |
| Test head material | tungsten carbide |
| Test head diameter | 0.5mm(Opel) |
| length | 160mm |
| diameter | 16mm |
| Net Weight | Approx. 250g |
Packing list
Hardness pen × 1, Spring × 3, Encasement box
After-sales instructions
None
[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/16081/Specification.html , which is only used by users who purchase commodities from the NBCHAO.