R & A strain measurement device

The Radial and Axial Strain Gauge was developed to determine the strain of a piezoceramic sample in radial and axial direction while electric field is applied.

R & A strain measurement device technical Data

Maximum test voltage 5000 V
Typical sample size Ø: 6 – 15 mm, height: 0.5 – 5 mm
Displacement transducer Inductive displacement transducer
Principle of measurement active half bridge -> expanded to a full bridge
Range 2 mm
Nominal sensitivity 80 mV/V
Maximum Temperature 150 °C
Required oil Silicone oil (flashpoint > 300 °C)