HBRVD-187.5 Brinell Rockwell & Vickers Optical Hardness Tester

Optical Hardness Tester, Hardness Tester, Universal Hardness Tester manufacturer / supplier in China, offering HBRVU-187.5 Brinell Rockwell & Vickers Optical Hardness Tester, Portable Monocular Metallurgraphic Microscope Sm-3, Surface Portable Roughness Tester Roughscan and so on.

Product Details

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Basic Info

HBRVD-187.5 Brinell Rockwell & Vickers Optical Hardness Tester

This tester is used for determining the Brinell, Rockwell, and Vickers hardness of ferrous, nonferrous metals, hardmetals, carburized layers and chemical treating layers. It can be applied in the factories, scientific research institutes, laboratories and colleges.


Type Brinell, Rockwell & Vickers Optical
Preliminary test force (N) 98.07
Total test force for Rockwell hardness (N) 588, 980, 1471
Total test force for Brinell hardness (N) 306, 612, 1839
Total test force for Vickers hardness (N) 294.2, 588,980
Test range for Rockwell hardness 20~67 HRC / 30~100 HRB / 70~85 HRA
Test range for Brinell hardness 4~450 HB
Test range for Vickers hardness 14~1000 HV
Magnification of microscope x 37.5x, 75x
Max. height of specimens (mm) 170 for Rockwell, 140 for Vickers, Brinell
Max. depth of specimens (mm) 130
Power supply AC220V, 50/60Hz(110V is avalible)


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