Digital Brinell/Vickers/Rockwell Hardness Tester Model HBRVS-187.5
1.Brief introduction
Digital Brinell/Vickers/Rockwell Hardness Tester applies to hardened steel,surface-hardened steel,hard alloy steel,cast iron,nonferrous metal,various tempering steel,hardened thin steel,and even including softer metal,surface-heat-treatment metal,chemical-heat-treatment metal etc,commonly used in industrial mining enterprises and scientific research institutions.
2.Technical parameter
| Model | HBRVS-187.5 |
| Preload | 98.07N(10kg) |
| Load | 98.07N(10kg)~1839N(187.5kg) |
| Brinell load | 31.25kgf(306.5N),62.5kgf(612.9N),187.5kgf(1839N) |
| Brinell scale | HBW2.5/31.25,HBW2.5/62.5, HBW2.5/187.5,HBW5/62.5 |
| Diamond indenter | Diamond Rockwell indenter,Diamond Vickers indenter |
| Ball indenter size | φ1.5875mm,φ2.5mm,φ5mm |
| Rockwell load | 60kgf(588N) 100kgf(980.7N) 150kgf(1471N) |
| Rockwell scale | HRA HRB HRC HRD HRE HRF HRG HRK HRH |
| Vickers load | 30kgf(294.2N) 100kgf(980.7N) |
| Vickers scale | HV30 HV100 |
| Minimum | Brinell:0.004mm Vickers:0.002mm |
| Magnification | 37.5x,75x |
| Rockwell max test height | 260mm |
| Brinell/Vickers max test height | 200mm |
| Load holding time | 2~60s |
| Rockwell hardness range | 20HR~100HR Accuracy:±0.1HR,repeatability: 0.5HR |
| Vickers hardness range | 8HV~2900HV Accuracy(δ/％):±2,repeatability(Hcf/％):≤2.5 |
| Brinell hardness range | 8HBW~650HBW Accuracy(δ/％):±2.5,repeatability(Hcf/％):≤3.0 |
| Power supply | AC220+5%,50~60Hz |
| Outline size(mm) | 540×230×820mm(720*500*1020) |
| Total weight | 125kg |
3.Standard configuration
| Description & Specification | Quantity | Description & Specification | Quantity |
| Diamond Rockwell indenter | 1 | φ1.5875,2.5,5mm carbide steel ball | 3 |
| Diamond Vickers indenter | 1 | Fuse 2A | 2 |
| Microscope | 1 | Light | 1 |
| Hardness block | 5 | Large,Mid,V-shaped bench | 3 |
| Power cord | 1 | Slip bench | 1 |
| Objective lens | 2 | Product manual | 1 |
