Specifications
| Rockwell initial test force | 3kgf（29.4N） |
| Rockwell total test force | 15kgf、30kgf、45kgf（ 147.1N、294.2N、441.3N） |
| Rockwell scale | HR15N、HR30N、HR45N、HR15T、HR30T、HR45T、HR15W、HR30W、HR45W、HR15X、HR30X、HR45X、HR15Y、HR30Y、HR45Y |
| test range | HR15N：70-94、HR30N：42-86、HR45N：20-77、HR15T：67-93、HR30T：29-82、HR45T：10-72 |
| Indenter Specifications | Diamond cone Rockwell indenter, φ 1.5875mm steel ball indenter |
| execution standard | EN-ISO-6508、GB/T230.1、GB/T230.2、JJG112、ASTM E18 |
| Conversion Ruler | HR、HB、HV、HLD、HK |
| Hardness reading | LCD digital display |
| Interface | Built-in printer RS-232 interface |
| Maximum height of specimen | 260mm |
| Distance from the center of the indenter to the fuselage | 150mm |
| Hardness Tester Dimensions | 700×260×700mm |
| Instrument Weight approx | 85kg |
Packing list
Whole machine X1, diamond conical indenter X1, Ø 1.5875mm steel ball indenter X1, test bench X3, standard rockwell hardness block X3, power cord X1, thermal printing paper X1, fuse 0.5AX2, large test bench X1, medium test bench X1, V-shaped test bench X1, manual X1, certificate X1, warranty card X1
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/15568/Specification.html , which is only used by users who purchase commodities from the NBCHAO.