Model 3475 Miniature Transverse Extensometer
Model 3475 Miniature Transverse Extensometer
Product catalog summary
Features:- Can remain attached through specimen failure.
- Full bridge, 350 ohm strain gaged design compatible with most test systems.
- Measures both positive and negative displacements.
- Meets ASTM class B-1 and ISO 9513, class 0.5 accuracy standards.
- Comes with a high-quality foam-lined case.
- Rugged dual flexure design for strength and high-frequency cyclic testing.
- Easy mounting with integral springs; self-supporting 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% to 0.20% of full scale, model-dependent.
- Temperature Range: Standard (-ST) is -40 °C to +100 °C.
- Cable: 8 ft (2.5 m) ultra-flexible cable.
- Specimen Size: Up to 1 inch (25 mm) width or diameter.
Options:- Connectors for various test equipment brands.
- Shunt calibration module available.
Ordering Information:- Model 3475 available in various measuring and temperature ranges.
- Example: 3475-050M-LT: ±0.50 mm range, low temperature option (-265 °C to 100 °C).
Design and Usage:- Designed for transverse or diametral strain measurements on small or thin specimens.
- Can be used with Model 3442 or 3542 axial extensometers for Poisson’s ratio determination.
- Self-supporting, clips onto samples with integral spring.
- Compatible with strain gaged transducer electronics, often connected to test machine controllers.
- Available solutions for systems lacking required electronics.
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