Deflectometers
- Model 3540 Deflection Gages
Widely used for measuring deformations in three and four point bend tests, compression tests and a variety of general purpose deformations. These strain gaged devices come with a magnetic base for easy mounting. Download Data Sheet PDF
Specialty Extensometers
Five models dedicated for particular application and tests
- Model 3565 Bolt Extensometers for Proof Load Testing
Designed for measuring small measuring strain ranges as required for proof load testing of bolts and similar applications such as yield measurement. Download Data Sheet PDF
- Model 3567 Rebar Coupler and Rebar Splice Extensometers
Extensometers for measuring elongation of rebar coupler, splice, and sleeve assemblies. Download Data Sheet PDF
- Model 4013 Averaging Extensometers for ASTM D5656 Shear Tests
Designed specifically for performing tests in accordance with ASTM D5656, Standard Test Method for Thick-Adherend Metal Lap-Shear Joints for Determination of the Stress-Strain Behavior of Adhesives in Shear by Tension Loading. The deformation is measured on opposite sides of the test specimen and the output is an average of the two readings. Download Data Sheet PDF
- Model 3421 Sandwich Core Shear and Rigid Cellular Plastic Shear Testing Extensometers
For measuring shear properties of sandwich cores to ASTM C273. Simple clip-on design attaches in seconds and provides repeatable test results.Download Data Sheet PDF