Model 3575 Transverse (Diametral) Extensometer
Model 3575 Transverse (Diametral) Extensometer
Product catalog summary
Features- Compatible with most test systems due to its full bridge, 350 ohm strain gaged design.
- Measures both positive and negative displacements.
- Complies with ASTM class B-1 and ISO 9513, class 0.5 accuracy standards.
- Includes a foam-lined case and spare tool steel knife edges.
- Rugged dual flexure design allows for higher frequency cyclic testing.
- Easy mounting with integral springs for self-support on specimens.
Specifications- Excitation: 5 to 10 VDC recommended, 12 VDC or VAC max.
- Output: 2 to 4 mV/V, model-dependent.
- Linearity: ≤0.15% of full scale measuring range.
- Temperature Range: Standard (-ST) is -40 °C to +100 °C.
- Cable: 8 ft (2.5 m) ultra-flexible cable.
- Specimen Size: Suitable for samples up to 1 inch (25 mm) width or diameter.
Options- Connectors for various test equipment brands.
- Shunt calibration module and specialty knife edges available.
Ordering Information- Model 3575 available in various measuring and temperature ranges.
- Example: 3575-050T-ST for ±0.050 inches measuring range, standard temperature.
Applications- Designed for transverse or diametral strain measurement on axially loaded specimens.
- Commonly used for Poisson’s ratio measurement, transverse measurements with anisotropic materials, and sheet metal testing.
- Can be used with Model 3542 axial extensometer for r-value determination.
Design and Dimensions- Self-supporting design with rounded contact edges for stability.
- Available in various measuring ranges, including special versions with dual lateral measurements.
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