Averaging for Small Specimens
Extensometers for materials testing Miniature Averaging Axial Extensometers – Model 3442RA1 With gauge lengths of 25 and 50 mm (1 and 2 inches) and measuring ranges of 1.2 and 2.5 mm (0.050 and 0.100 inches), the Model 3442RA1 was designed for applications where...
Circumferential – Rock and Concrete
Extensometers for materials testing Circumferential Extensometers – Model 3544 Designed for concrete and rock compression testing or for compression tests on other large samples. This model may be used simultaneously with the Model 3542RA axial extensometers....
Performance Testing of Asphalt
Extensometers for materials testing Extensometers for Simple Performance Testing of Asphalt – Model 3909 Designed for measuring axial displacements in the simple performance tests prescribed by NCHRP Report 465, and determining dynamic modulus of hot mix asphalt...
