Digital Display Microhardness Tester
Main functions
Automatic turret shifting between penetrator and objective lens, RS232 data interface, built-in printer.
Hardness conversion between different hardness scales.
Precision conforms to GB/T 4340.2, ISO 6507-2 and ASTM E384.
It can be used 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 also suitable to determine the Vickers hardness of micro and super thin parts.
Main specification
1. Measuring range: 5-3000HV
2. Test force: 0.09807, 0.2452, 0.4904, 0.9807, 1.961, 2.942, 4.904, 9.807N
(10, 25, 50, 100, 200, 300, 500, 1000gf)
3. Hardness scale: HV0.01, HV0.025, HV0.05, HV0.1, HV0.2, HV0.3, HV0.5, HV1
4. Magnifications of the measuring system: 400X(measuring), 100X(observing)
5. Min. scale value of the optical micrometer: 0.01μm
6. Measuring range: 200μm
7. Max. height of test piece: 75mm
8. Depth of throat: 110mm
9. Power supply: 220V AC or 110V AC, 50 or 60Hz
10. Dimensions: 470 x 320 x 500mm
11. Weight: approx. 40kg
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