Specifications
| test range | 170-960HLD |
| Hardness system | HL、 HRC、HRB、HV、HB、HS |
| error | Error of indication less than ± 6HLD (when HLD = 760 ± 30); Repeatability Error less than 6HLD (when HLD = 760 ± 30) |
| Measurement direction | 360º (vertical down, slope down, horizontal, slope up, vertical up) |
| screen display | 128 * 64 dot matrix LCD with backlight, adjustable contrast |
| data storage | Can store 100 sets of test data |
| Test material | Steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper |
| Power | 3 × 1.5V AAA alkalinity battery |
| Weight | 220G (standard configuration: host + D-type impact device) |
| Dimensions | 155mm×77mm×35mm |
Packing list
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/31697/Specification.html , which is only used by users who purchase commodities from the NBCHAO.