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Model
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HBRV-187.5
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HBRVU-187.5
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Rockwell scales
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HRA, HRB, HRC
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HRA, HRB, HRC
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Brinell scales
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HBW2.5/31.5, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5
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Vicker’s scales
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HV30, HV100
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Preliminary test force
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98N(10kgf)
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Rockwell test load
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588N(60kgf)，980.7N(100kgf)，1471N(150kgf)
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Brinell test load
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294.2N(30kgf),306.5N(31.25kgf),612.9N(62.5kgf),980.7N(100kgf),1839N(187.5kgf)
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Vickers test load
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294.2N(30kgf), 980.7N(100kgf)
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Magnification of microscope
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37.5X and 75X
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Loading control
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Automatically
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Hand
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Max. height of specimens
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170mm（Rockwell hardness）
100mm(Brinell, Vickers hardness)
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160mm
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Distance from indenter's center
to OuterWall
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165mm
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200mm
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Duration time
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2-60S
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Machine size (DxWxH) (mm)
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520×215×700
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560×260×767
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Power supply
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AC220V/50Hz ，AC110V/60Hz
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Weight (kg)
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80
|
90
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Standard accessories
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Diamond Rockwell indenter, Diamond Vickers indenter,
Ø1.5875mm hard alloy ball indenter, Ø2.5mm, Ø5mm hard alloy ball indenter,
Testing table (large, medium, ”V”),
Standard hardness block ( Rockwell, Brinell, Vickers ),
Power cord Weight (0#,1#,2#,3#,4#),
15X microscope eyepiece, 2.5X objective, 5 X objective lens
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