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Extensometers for materials testing

Transverse and Diametral Extensometers

Model 3575

Transverse (Diametral) Extensometers
Designed for general purpose transverse or diametral strain measurement on axially loaded specimens. +

Model 3475

Miniature Transverse (Diametral) Extensometers
A miniature extensometer designed for general purpose transverse or diametral strain measurements on small or thin specimens. +

Model 3560-BIA

Bi-Axial or Axial Averaging Extensometers

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

Model 3580

High Temperature Diametral Extensometers (1000 °C)
For transverse or diametral strain measurements at temperatures to 1000 °C (1832 °F). +

Model 7675

High Temperature Transverse Extensometers (700 °C)
Designed for transverse or diametral strain measurement up to 700 °C (1300 °F) in environmental chambers where the entire extensometer must be exposed to elevated temperatures. +

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

Our 2022 Extensometer Catalog, Version 110 is now available! Not finding something you’re looking for? Ask us about a custom quote.