MHV-50Z Digital Vickers Hardness Tester
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Hardness Testing Machine
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- Test force range: 0.5kgf (4.90N) ~ 50kgf (490N)
- Load cell control system offers high precision of test force, good repeatability and stability of the indicating value.
- High resolution color touch screen features intuitive and clear display, easy operation, adjustable backlight and energy-saving mode.
- Digital measuring eyepiece is equipped.
- LCD touch screen dispalys the test method, test force, indentation length, dwell time, test number, conversion scale, test date.
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- During the testing, the hardness value is automatically calculated and shown on the screen.
- The test result can be stored automatically in real time for classifying, checking, deleting or be printed out.
- A RS232 interface is designed to connect to the computer for output.
- LCD video measuring device and CCD image automatic measuring system are optional.
Applications
MHV-50Z Digital Vickers hardness tester is suitable for the hardness testing of ferrous metals, non-ferrous metals, IC thin sections, coatings, ply-metals, and glass, ceramics, agate, precious stones, thin plastics, as well as the depth and trapezium of the carbonized layers and quench hardened layers.
Technical Data
- Test force: 0.5kgf (4.90N), 1kgf (9.80N), 2kgf (19.6N), 2.5kgf (24.5N), 3kgf (29.4N), 5kgf (49N), 10kgf (98N), 20kgf (196N), 30kgf (294N), 50kgf (490N)
- Max. sample height: 185mm
- Test range: 1HV~2967HV
- Hardness resolution: 0.1HV
- Test mode: HV/HK
- Loading method: automatic (loading/dwell/unloading)
- Turret: automatic shafting of indenter and objective
- Data output: built-in printer, RS232 interface
- Hardness reading: color touch screen, and data can be stored
- Conversion scale: HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS, HBW
- Objective: 10×, 20×
- Eyepiece: 10× digital measuring eyepiece
- Total magnification: 100×, 200×
- Effective field of view: 10×: 800μm, 20×: 400μm
- Min. measuring unit: 10×: 0.25μm, 20×: 0.13μm
- Dwell time: 0~60s
- Light source: Halogen lamp
- Throat depth: 130mm
- Execute standard: ISO 6507, ASTM E384, JIS Z2244, GB/T 4340.2
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