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900-355 DIGITAL MOTORIZED
BRINELL HARDNESS TESTER
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Features:
- Load Cell driven system provides
precise control of test force application
- Direct digital reading
- Engineered to obtain highly
sensitive and accurate readings
- Perfect for laboratories, workshops,
tool rooms, inspection labs, etc.
- Measuring Range: 8-650HBW
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Specifications:
- Innovative closed-loop technology. The
Brinell hardness tester incorporates the
latest load cell technology. The test load
is applied via a closed-loop control unit
with a load cell, a DC motor and an electronic
measurement and control unit. The result
is highly accurate Brinell hardness measurements
at all test loads up to 0.5%. The common
load overshoot or undershoot as known from
traditional dead weight, or open-loop,
systems is eliminated. The absence of mechanical
weights not only eliminates friction problems
but also makes the equipment less sensitive
to misalignments caused by vibrations.
- The whole weight of the tester is 50%
less than the traditional dead weights
type tester.
- Test load selection by keyboard and LCD
screen.
- Fully automatic test cycles. The Brinell
hardness Tester features a fully automatic
test cycle, load application, holding,
unloading, is performed fully automatically.
This greatly improves reproducibility of
test results since operator influence is
eliminated.
- Selectable dwell times by screen. The
indenter, load, and other test information
are shown clearly on the large LCD screen.
- The directions for 0.102F/D2 ratios selecting
according to the materials and hardness
range can be showing on the screen.
- Equipped with a 20X optical microscope
to measure the diameter of Brinell indention.
- Brinell Hardness Calculator (BHC) make
the hardness value calculation easier and
convenient.
Options:
Brinell Hardness Tester screen samples
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Technical data:
Loads:3000kgf
(29400N), 1500Kgf (14700N), 1000Kgf (9800N),
750Kgf(7355N),500Kgf (4900N),250Kgf
(2452N), 187.5Kgf (1839N), 125Kgf (1226N),100Kgf
(980N), 62.5Kgf(612.9N) |
Load
dwell duration: 2s~99s, can be set and
stored |
Tungsten
Carbide Ball indenter: 10mm, 5mm, 2.5mm |
Measuring
range: 8-650HBW |
Magnification
of the microscope: 20X |
Resolution
capability of the microscope: 0.005mm |
Accuracy
of Brinell Hardness Value: |
Hardness
Range(HBW) |
Error (%) |
Repeatability(%) |
≤ 125 |
± 3.0 |
≤ 3.0 |
125 < HBW ≤ 225 |
± 2.5 |
≤ 2.5 |
> 225 |
± 2.0 |
≤ 2.0 |
Max
measurable height: 230 mm |
Max
measurable depth: 140 mm |
Dimensions:
530mm×260mm×750mm |
Power
supply: 220/110 V, 50/60 Hz, 4A Prior to ship, please advise power setting needed. |
Weight:
110kg |
Standard
blocks: 125-350HBW10/3000, 125-350HBW10/1000 |
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HARDNESS TESTER LINKS |
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