Specifications
| Test Accuracy | +/- 0.5% Actual Hardness |
| Indication Repeatability | ±4HL |
| Measurement range | 200-960HL |
| applicable materials | Steel & Cast Steel, Alloy Tool Steel, Stainless Steel, Grey cast iron, Ductile cast iron, Cast Aluminum, Brass, Bronze, Ripe Copper Alloy |
| Battery type | 2 AA rechargeable batteries |
| Operating temperature | -15-50℃ |
| Dimension | 150*74*32mm |
| Weight | 245g |
Packing list
After-sales instructions
Warranty days: 365 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/16713/Specification.html , which is only used by users who purchase commodities from the NBCHAO.