MHV-50Z Digital Vickers Hardness Tester

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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