Specifications
| operating temperature | 10℃~35℃ |
| Relative Humidity | ≤65％ |
| Measurement range | 20-88HRA,20-100HRB,20-70HRC |
| test force | 588.4, 980.7, 1471 Newtons (60, 100, 150 kg force) |
| Maximum height of specimen | 170mm |
| Distance from the center of the indenter to the machine wall | 135mm |
| Hardness resolution | 0.5HR |
| Dimensions | 463*241 *660mm |
| Weight | About 65KG |
| Accuracy -A scale | 20-75HRA:±2HRA 75-88HRA:±1.5HRA |
| Accuracy -B scale | 20-45HRB:±4HRB 45-80HRA:±3HRB |
| Accuracy -C scale | 20-70HRC:±1.5HRC |
Packing list
Host X1, large flat test bench X1, medium flat test bench X1, "V" type test bench X1, diamond Rockwell indenter X1, ball indenter X1, Hardness block X3, screw driver X2, weight X3, dust-proof plastic cover X1, operation manual X1
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/29806/Specification.html , which is only used by users who purchase commodities from the NBCHAO.