Model 3565 Bolt Extensometer for Proof Load Testing and Model 4013 Averaging Extensometer for ASTM D5656 Shear Tests

Product catalog summary

Overview: The document provides technical specifications and features of two extensometer models by Epsilon Technology Corp, designed for specific testing applications.

Model 3565 Bolt Extensometer:

Designed for proof load testing of bolts and yield measurements.
Adjustable for bolt lengths from 1 inch (25 mm) to 6 inches (150 mm), with extension beams for longer bolts.
Standard maximum measuring range is 0.05 inches (1.25 mm).
Features include a zero adjustment screw, breakaway lower arm, and tungsten carbide conical point contacts.
Specifications: Excitation of 5 to 10 VDC recommended, output of 2 to 4 mV/V, linearity ≤0.20% of full scale, temperature range from -40 °C to +100 °C, and an 8 ft (2.5 m) ultra-flexible cable.
Options include connectors for various test equipment and shunt calibration module.

Model 4013 Averaging Extensometer:

Designed for ASTM D5656 shear testing of adhesives.
Measures deformation on opposite sides of the test specimen, providing an average output.
Features include high accuracy, easy mounting with an integral spring, and tungsten carbide conical point contacts.
Specifications: Excitation of 5 to 10 VDC recommended, output of 2 to 4 mV/V, linearity ≤0.20% of full scale, temperature range from -40 °C to +100 °C, and an 8 ft (2.5 m) ultra-flexible cable.
Options include connectors for various test equipment and shunt calibration module.

General Features:

Both models feature a full bridge, 350 ohm strain gaged design compatible with most test systems.
Meet ASTM class B-1 and ISO 9513, class 0,5 accuracy requirements.
Rugged, dual flexure design for improved performance.
Supplied with a high-quality foam-lined case.