Description
Summary:
Multi-function digital display universal hardness tester have high degree of automation, stable and reliable performance, equipped with sophisticated sensors, test is more accurate; A 5.6 inch industry screen provide comprehensive data for quality control, through hardness transmission software export test data into the computer conveniently, easy to long term preservation.
Features:
- Brinell, Rockwell and Vickers three test modes
- Touch Screen; Digital, multi-function LCD display
- Electronic closed-loop system
- Automatic loading & unloading
- Conversion scales of different kinds of hardness
- With built-in printer for data output
- With RS232 interface for connecting to the computer
- Meets or exceeds GB/T230.2, ISO 6508-2, ASTM E18 and JIS Z2245 standards
Applications:
- Widely used in the Rockwell, Brinell, and Vickers hardness test of Ferrous and nonferrous metals
- Castings, annealed steel, normalized steel, non-ferrous metals and soft alloys ( Brinell )
- Heat-treated materials ( Rockwell )
- Nitriding layer, ceramic, sheet, foil, plated layer, and minute parts ( Vickers)
Specifications:
| Model | NG-BRV187.5S |
| Indication of Hardness Value | Large Colour Touch Screen |
| Data output | Built-in Printer, RS232 |
| Duration time | 0-60s |
| Carried Standard | GB/T230.2、ISO6508-2、ASTME18、JIS Z2245 |
|
Testing force |
Rockwell: 60kgf(588N), 100kgf(980N), 150kgf(1471N) |
| Brinell: 15.625kgf (153.2N), 31.25kgf (306.5N), 62.5kgf (612.9N), 125kgf (1226N), 187.5kgf (1839N) | |
| Vickers: 5kgf (49.3N), 10kgf (98.7N), 20kgf (196.1N), 30kgf (294.2N), 50kgf (490.3N), 100kgf (980.7N) | |
|
Test Scale |
Rockwell: HRA, HRB, HRC, HRD, HRE, 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 | |
|
Hardness measuring range |
Rockwell: 20-90HRA 20-100HRB 20-70HRC |
| Brinell: 5-650HBW | |
| Vickers: 5-3000HV | |
| Max Height of Specimen | Rockwell:180mm, Brinell:165mm, Vickers:165mm |
| Magnification | 100X，50X，25X |
| Distance of Indenter to outer wall | 160mm |
| Power supply | AC220V+5%，50-60Hz |
Standard Accessories:
| Name | Quantity | Name | Quantity |
| Diamond Rockwell Indenter | 1 | 1.5875mm Ball Indenter | 1 |
| Diamond Vickers Indenter | 1 | Brinell φ2.5、φ5 mm Ball Indenter | 2 |
| Rockwell Hardness block | 5 | Large, Medium, “V” shaped Testing Table | 3 |
| Brinell Hardness block | 1 | Vickers Hardness block | 1 |
| Digital Eyepiece 10x | 1 | Objective 2.5x, 5x, 10x | 3 |
|
Microscope base ( with internal headlamp) |
1 | Sliding Testing Bench | 1 |
| External headlamp | 1 | Dustproof cover | 1 |
| Paper for thermal printer | 1 | Screwdriver & Level vial | 2 |
| Power Cable | 1 | RS232 Cable | 1 |
| Operation Manual | 1 |
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