MHV-50Z Digital Vickers Hardness Tester

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Website: http://metallographictesting.com/4-3-2-digital-vickers-hardness-tester.html

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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