![Variable gauge length extensometer](https://www.akpsho.com/images/shop/505627.jpg)
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The variable gauge length extensometer is mainly used for axial deflection testing, such as elastic modules E, specified non-proportional extention lengthRpxx, total extention lengthRtxx, specific elongation, strain hardening exponent n and so on.
Specifications
Model YB30/5
Gauge length 10-30mm
Maximum deflection 5mm
Strain gage resistance 350Ω
Bridge voltage ≤5V (direct current or alternating current)
Output sensitivity about 2.5 mV/V
Output interface USB(select by request)
Clamping method torsional spring clamping
Model YB50/5
Gauge length 10-50mm
Maximum deflection 5mm
Strain gage resistance 350Ω
Bridge voltage ≤5V (direct current or alternating current)
Output sensitivity about 2.5 mV/V
Output interface USB(select by request)
Clamping method elastic or torsional spring clamping
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