Specifications
| test force | 0.3kgf、0.5kgf、1kgf、3kgf、5kgf、10kgf（2.94N、4.9N、9.8N、29.4N、49N、98N） |
| Hardness symbol | HV0.3、HV0.5、HV1、HV3、HV5、HV10 |
| execution standard | ISO 6507、ASTM E92、JIS Z2244、GB/T4340.2 |
| indenter objective lens switching | automatic |
| Test force application method | Automatic loading and unloading |
| Microscope magnification | 200X (test), 100x (observation) |
| Measurement unit | 0.5um |
| Ruler conversion | HV、HR、HBW |
| Test force holding time | 5~60s |
| Maximum height of specimen | 160mm |
| Distance from the center of the indenter to the machine wall | 135mm |
| Power Supply | AC220V/50Hz |
| Dimension | 540*270*650mm |
| Weight | 35kg |
Packing list
Whole machine X1, weight X3, mid-level test bench X1, horizontal adjustment screw X4, 10X micrometer eyepiece X1, spare fuse X2, large flat test bench X1, V-shaped test bench X1, power cord X1, Vickers Hardness block X2, 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/15428/Specification.html , which is only used by users who purchase commodities from the NBCHAO.