Model: HBRVS-187.5
Features
8 inch touch screen direct display, easy operation
No need to install weights
Electric loading, close loop control of load, high accuracy
Brinell, rockwell, vickers three test method
Hardness automatic shift
Precision optical measuring system
Test data stored in excel format, easy to be edited
RS232 interface to communicate with computer
Brinell hardness test of: castings, annealed steel, normalized steel, non-ferrous metal, soft alloy
Rockwell hardness test of: quenched, tempering heat treating materials
Vickers hardness test of: nitrided case, ceramic, thin sheet, metal sheet, electric coatings, micro parts
Technical specifications
1. Power supply: AC220V±5%, 50~60Hz
2. Time delay range: 0~90s adjustable
3. Indenter center to machine distance: 160mm
Sample max allowed height: Rockwell 180mm, Brinell & Vickers 168mm
4. Machine overall size: 550×230×780mm
5. Machine weight: 80kg
6. Total test load:
Rockwell: 60, 100, 150KGf(588,980,1471N)
Brinell: 15.625, 31.25, 62.5,125, 187.5Kgf(153.2,306.5,612.9,1226,1839N)
Vickers: 5,10,20,30,50,100Kgf(49.03,98.07,196.1,294.2,490.3,980.7N)
7. Ruler Range
Rockwell: HRA, HRB, HRC, HRD, HRF, HRG
Brinell: HBW2.5/15.625 HBW2.5/31.25 HBW2.5/62.5 HBW5/125 HBW2.5/187.5
Vickers: HV5, HV10, HV20, HV30, HV50, HV100
8. Measuring Range
Rockwell: 20-88HRA, 20-100HRB,20-70HRA
Brinell: 5-650HBW
Vickers: 10-2900HV
9. Amplification: 150X,75X,37.5X
Standard Accessories
| No. | Item | Qty |
| 1 | Diamond Rockwell hardness indenter | 1pc |
| 2 | Φ1.5875mm ball indenter | 1pc |
| 3 | Large flat test platform, middle flat testPlatform, “V” shape test platform | 3pc |
| 4 | Standard Rockwell hardness block | 5pcs |
| 5 | Level meter | 1pc |
| 6 | Horizontal adjusting screw | 4pcs |
| 7 | 65mm screwdriver | 1pc |
| 8 | Power cable | 1pc |
| 9 | RS232 cable | 1pc |
| 10 | 2A fuse | 2pc |
| 11 | Dust protection cover | 1pc |
| 12 | Operational manual, certificate, packing list | 1pc |
| 13 | Printer manual | 1pc |
Microscope Accessories
| No. | Item | Qty |
| 1 | Digital micrometer eyepiece | 1pc |
| 2 | Microscope base(with light) | 1pc |
| 3 | 2.5X,5X,10X objective | one each |
| 4 | Slide test platform | 1 set |
| 5 | External lighting lamp | 1 pc |
| 6 | Diamond Vickers indenter | 1 pc |
| 7 | Φ2.5mm,φ5mm ball indenter | 2pcs |
| 8 | Standard Vickers hardness block(HV30) | 1 pc |
| 9 | Standard Brinell hardness block(HBW/2.5/187.5) | 1 pc |
