Extensometers

Contact and non-contact strain measurement for accurate specimen data.

Products (32)

MTS Systems

Advantage Optical Extensometer (AOX)

Even simpler to use than a traditional contacting extensometer, the MTS Advantage™ Optical Extensometer (AOX) also provides all the precision and productivity advantages of a non-contacting…

MTS Systems

Advantage 3D Video Extensometer (AVX 3D)

The Advantage ™ 3D Video Extensometer (AVX) is designed to deliver precise, non-contact strain and displacement measurements across a wide spectrum of materials testing applications.

MTS Systems

Vector Optical Extensometer

With its real-time on-board processing capabilities, the Vector Optical Extensometer minimizes the time and effort spent on setup, easily producing accurate data within minutes of mounting…

MTS Systems

Series 635 Extensometers

The Series 635 Extensometers are ideal for measuring strain in tension applications.

MTS Systems

Miniature Axial Extensometers <6 mm (<0.23 in) Gage Length

These miniature axial extensometers are ideal for test applications that require a very small measurement footprint (<6 mm (<0.23 in) gage length).

MTS Systems

Axial Extensometers with <25 mm (<1 in.) Gage Length

These axial extensometers are ideal for testing small specimens in test applications that require a small measurement footprint (<25 mm (<1 in) gage length).

MTS Systems

Axial Extensometers with 25 mm (1 in.) Gage Length

These axial extensometers are ideal for test applications that require a measurement footprint of 25 mm (1 in.) gage length.

MTS Systems

Low Strain, High Frequency Axial Extensometers with 25 mm (1 in.) Gage Lengths

These low strain, high frequency axial extensometers, with 25 mm (1 in.) gage lengths have small measuring ranges that make them highly sensitive to detecting small displacement changes in…

MTS Systems

Axial Extensometers with 50 mm (2 in.) Gage Length

These long-travel axial extensometers are ideal for test applications that require a measurement with a 50 mm (2 in.) gage length.

MTS Systems

Enhanced Travel Axial Extensometers

These enhanced travel axial extensometers are designed for plastics, rubber, and elastomer testing – and can measure up to 100% strain.

MTS Systems

Axial Extensometers with Multiple Gage Lengths

These axial extensometers are available in multiple gage lengths to provide flexibility to run a variety of tests without recalibration.

MTS Systems

Axial Extensometer Gage Length Extenders

Gage length extenders make it easy to modify an existing extensometer to measure strain on non-standard gage length specimens.

MTS Systems

Axial Extensometer Attachment Kit for Large Diameter Specimen

This attachment kit is recommended for specimens larger than 32 mm (1.25 in) in diameter.

MTS Systems

Axial Extensometer Attachment Kit (Wire Form Method) for Flat Specimen

This attachment kit (wire form method) mounts a heavy duty, remote spring bracket assembly to the arms of the axial extensometer.

MTS Systems

Axial Extensometer Attachment Kit (Disc Method) for Flat Specimen

This attachment kit (disc method) is primarily used for flat specimens less than 12 mm (0.5 in) in width.

MTS Systems

Replacement Knife Edges for Axial Extensometers

These knife edges are a replacement for those provided with extensometers.

MTS Systems

Fundamental Automatic Extensometer (FAX)

Improve the accuracy of test results with a Fundamental™ Automatic Extensometer (FAX).

MTS Systems

Advantage High Elongation Extensometer (AHX850)

Accurately measure strain in specimens prone to large displacement with the Advantage™ High Elongation Extensometer (AHX850).

MTS Systems

Long Travel Extensometer (LTX850)

Accurately measure large displacement of materials specimens, such as polymers and elastomers, with the Long Travel Extensometer (LTX850).

MTS Systems

Averaging Axial Extensometer

This Averaging Axial Extensometer (Series 632.17) is designed to simultaneously measure the axial deflection on opposite sides of the specimen.

MTS Systems

Biaxial Extensometer

Measure the cross-sectional, diametral, or average axial strain all with this biaxial extensometer (Series 632.85).

MTS Systems

Cross-Sectional Strain Extensometer

This cross-sectional strain extensometer (Series 632.23) measures cross-sectional strain and when used with a long gage length or enhanced travel extensometers, it is ideal for determining…

MTS Systems

Diametral Extensometer

This extensometer is ideal for measuring diametral strain in tension or compression.

Product information is based on the official MTS Systems Materials Test Systems catalogue (mts.com). Specifications are subject to change by the manufacturer; please confirm details with our team.

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Tell us about your specimens, standards and force range and we will help you select the right MTS solution.