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Displacement Measuring Sensor |
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VW Crackmete |
| Model GV-2403 |
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Application |
| Vibrating wire crackmeter is designed to measure displacements across cracks in
structures. The transducer employs a shaft coupled to a spring which, in turn is
coupled to a vibrating wire element. Movement of the shaft changes the tension in
the spring and in the wire causing a corresponding change in its frequency of
vibration. Transmitted through the cable to the readout location, the frequency
signal is conditioned and displayed on a portable readout box. Alternatively,
dataloggers can be used to record the data automatically. As VW crackmeter is
linear displacement transducer, therefore the end user can use it for sensor head
assembly of Rod extensometer which data be collected by datalogger. |
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Feature
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| - Splashproof |
| - Robust design |
| - Stainless steel material used |
| - High accuracy & resolution |
| - Long term stability
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| - Stable frequency signal
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Specification
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| Type |
Vibrating Wire |
| Range |
100mm |
| Sensitivity |
กพ0.025% |
| Accuracy |
F.S. กพ0.1% |
| Nonlinearity |
less than F.S. 0.5% |
| Temp. Range |
-20 ~ +80 กษ |
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| The specification can be changed without prior notice for upgrade.
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