Due to their
measuring range, their reliability and
the various possibilities of use these
miniature load cells can not only be used
in the industry but in the laboratories
as well. They are very well suited for
compression measurements in very
restricted structures. The load cells are
of a compact construction and made of
superrefined steel and can therefore be
used in many fields of industry, like i.
e.
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press-in force
measurements at longitudinal and
transversal connections |
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compression force
measurements at punch and roller
appliances |
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spring tension
measurements at shock absorbers
for cars |
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contact pressure
determination in a push rod |
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compression force
measurements at toggle lever
press |
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| Description |
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The force to be
measured is led central centric and
transversal force-free across the rounded
top - in form of a little hat - into the
load cell.
Strain gauges arranged in a full bridge
circuit are applicated on the generated
surface of the sensor. By applying force
to the strain gauge bridge the resistance
change of the gauges is transformed into
an output voltage which is directly
proportional to the measured quantity.
The load cells have to be mounted on a
smooth, plane parallel surface. They can
be fixed on it with contact adhesive. To
receive a measurement accuracy neither
transversal nor lateral forces have to
penetrate the load cell.
Clamp forces acting laterally on the load
cell have to be avoided. During the
installation or the mounting you have to
take care that the cable outlet and the
cable of the load cell are not stressed
by tension and bending forces.
The output signal of the connecting plug
is 1,5 mV/V, so that a parallel
connection or an exchange can easily be
done.
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