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Extensometers for materials testing

Averaging, Bi-Axial and Axial/Torsional Extensometers

Model 3442AVG

Averaging Axial Extensometers

Measures strain on opposite sides of the specimen and outputs the average. Features self-setting gauge length. +

Model 3560

Bi-Axial Averaging Extensometers

A single integral unit provides simultaneous lateral (transverse) strain and averaged axial strain measurement. +

Model 3550

Axial/Torsional Extensometers

Designed for simultaneously measuring axial and torsional deflections on specimens tested in axial/torsional machines. +

Model 7650

High Temperature Axial/Torsional Extensometers (1200°C or 1600°C)

Simultaneously measures axial and torsional strains at high temperatures on specimens tested in axial/torsional machines. +

Model 7651

High Temperature XY Planar Biaxial Extensometer (1200°C or 1600°C)

Simultaneously measures in-plane bi-axial strains at high temperatures on specimens tested in X-Y bi-axial machines. +

Download Product Guide

Axial and High Temperature

Shunt Calibration

Epsilon Shunt Calibration System

Knife Edge Options

Available for Epsilon Extensometers

Repairs/Service

If your unit is in need of service, calibration or repair, initiate the RMA process with us and we will be happy to assist.

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Download Catalog

2017 Extensometer Catalog, Version 109 is now available! Not finding something you’re looking for? Ask us about a custom quote.