THV - 30
Vickers Hardness Tester
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Automatic loading and releasing
mechanism adjustment of lighting source via hardware adjustment of pressure
holding time (0 30s) Unique micro eyepiece one-time measurement readout
device, ensuring easy use and high accuracy The tester is specially designed for
testing minute, thin samples or parts after surface coating or general
mechanical part. |
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Testing
pressure |
19.6(2kg),
29.4N(3kf), 49.0N(5kgf), 98.0N(10kgf), 196N(20Kgf), 294N(30Kgf) |
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Hardness
value symbol |
HV2 HV3
HV5 HV10 HV20
HV30 |
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Error
range in display |
±3.0% |
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Hardness
value range in measure |
10HV2 2500HV30
2.0% |
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Pressure
loading & unloading method |
Automatic |
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Magnification
of microscope |
100X |
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Pressure
holding time |
0_30s
(5 second as input increment) |
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Minimum
measurable unit |
1µm |
|
Maximum
height of sample |
150mm |
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Distance
from indenter’s center to outer wall |
130mm |
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Main
unit weight |
Approx.38Kg |
|
power
source |
AC220V/110V
50Hz/60Hz |
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Machine
size(L_H) |
452 X
200 X 620mm |