Clip-On Extensometers for Universal Testing Machines
Products > Accessories > Extensometers > Clip-On
Universal Grip is a global distributor of Epsilon Extensometers and Strain Gauges
We can configure Extensometers for ANY Universal Testing Machine
How to use a Clip-On Extensometer
The Clip-On Extensometer is one of the most basic types of strain gauges used in conjunction with a universal testing machine. The device uses a Wheatstone bridge configuration to measure the direct strain measurement of the sample. Extensometers are critical for higher level calculations such as Young's Modulus and Poisson's Ratio.
Compatability
Universal Grip works directly with customers to specify the correct Extensometer configuration for each machine. Universal Testing Machines built within the last 15 years are very easy to work with. 25 pin D plugs from Amphenol are the most common type of connectors used. Most machines such as Instron, MTS, ADMET, Shimadzu, United, Zwick will have a Data Acquisition card built-in and ready to handle strain measurement. If the machine has a strain measurement channel, UGC can help find the correct connector and cable assembly for you.


Calibration
Universal Grip's line of clip-on extensometers are easy to calibrate and set up. Universal Grip does not provide any certified calibration services. However, these extensometers may be calibrated by any professional third party calibrator. Universal Grip also offers digital electronic extensometer calibrators for laboratories and professional calibration houses.
Products
Extensometers are assembled to order based on the exact specifications of the customer. Our Universal Clip-On Extensometer is suitable for most basic tensile testing applications. If you do not see what you need, Universal Grip can help find you the most suitable solution.

3500 - Axial Extensometer
Designed for seamless integration with any universal testing machine, the 3542 Basic Axial Extensometer is your go-to solution for precise, reliable strain measurement in axial tensile testing. This extensometer is the most popular one and is compatible with any UTM.

3800 - High Elongation Extensometer
The 3800 high elongation extensometer utilizes a string and a potentiometer to measure the strain of long elongation samples such as elastomers, plastics, and rubber. Travel lengths can go up to 20 inches or about 500mm. For longer travel lengths. Please see our balanced extensometers.

3400 - Miniature Extensometer
The 3400 Miniature Extensometer is a lightweight, low friction extensometer that is perfect for testing on small samples, and also for small gauge lengths. The mini extensometers are the ideal solution for dynamic or cyclic testing.
