Digital Display Vickers Hardness Tester
Main functions
Automatic turret shifting between penetrator and objective lens, RS232 data interface, built-in printer.
Hardness conversion between different hardness scales.
Automatic testing process.
Precision conforms to GB/T 4340.2, ISO 6507-2 and ASTM E384.
It's suitable to determine the Vickers hardness of steel, non-ferrous metals, ceramics, treated layers of metal surface, and the hardness grads of carburized, nitrided and hardened layers of metals. It is and also suitable to determine the Vickers hardness of micro and super thin parts.
Main specification
1. Measuring range: 5-3000HV
2. Test force: 1.961, 2.942, 4.903, 9.807, 19.61, 24.52, 29.42, 49.03N
(0.2, 0.3, 0.5, 1, 2, 2.5, 3, 5kgf)
3. Hardness scale: HV0.2, HV0.3, HV0.5, HV1, HV2, HV2.5, HV3, HV5
4. Measuring accuracy of micrometer: ±0.2μm
5. Resolution of micrometer: 0.01μm
6. Test force dwelling time: 5~99 seconds (1 second for incremental quantity)
7. Optical system:
Objective lens: 10X (for observation), 40X (for measurement)
Ocular lens: 10X
Total magnification: 100X (for observation), 400X (for measurement)
8. Range of measurement: 800um
9. Max. Height of specimen: 75mm
10. Depth of throat: 110mm
11. Size of XY coordinate worktable: 100×100mm
12. Travel of XY coordinate worktable: 25×25mm
13. Resolution of XY coordinate worktable: 0.01um
14. Optical source: 12V/20W
15. Language: Chinese/English
16. Power supply: 220V/110V, 50Hz/60Hz
17. Power consumption: ≤30W
18. Overall dimensions: 320×470×500mm
19. Weight: 58 kg
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