There are two main types of extensometers: contact and non-contact. Contact extensometers have been used for many years and are also subdivided into two further categories. The first type of contact …

This guide aims to answer your basic extensometer questions such as what is an extensometer and how does an extensometer work. If you’re looking to purchase an extensometer you can view our full …

An extensometer is a precision instrument used to measure the deformation, displacement, or elongation of materials when subjected to stress. They are commonly used in material testing …

May 1, 2025 · Extensometers are precision instruments used to measure the change in length (strain) of a material when subjected to stress. They are essential in materials testing and structural health …

Oct 15, 2025 · If you’re familiar with tensile testing, you’ve probably come across a device called an extensometer. In simple terms, extensometers measure how much a material stretches under load.

The extensometer system is supplied with different gauge lengths (gauge length is the distance between two anchors). Several extensometer units can be connected in series to measure incremental …

The long-travel (XL) extensometer is a precise device for measuring strain in highly extensible materials. Designed for use with electromechanical testing instuments, long-travel extensometers can be used …

Nov 13, 2025 · An extensometer is employed to measure the extension or elongation of a specimen under load, yielding vital data on strain and material properties. This measurement is essential for …

Jun 12, 2025 · An extensometer is a precision instrument used to measure the deformation or displacement of structures, rock masses, or soil. It is a crucial tool in geotechnical monitoring, …

What is an extensometer? An extensometer is a strain measurement device used to measure the extension of a material under load. The extension of a material is a physical deformation that occurs …