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Extensometer Rock, Concrete and Asphalt Extensometers Biaxial Extensometer for Asphalt | E3911
 

Biaxial Extensometer for Asphalt | E3911 Biaxial Extensometer for Asphalt | E3911

Biaxial Extensometer for Asphalt | E3911
OVERVIEW
Meets many of the needs for testing asphalt core samples, in the 4 and 6 inch diameters.

For indirect tensile testing, such as for resilient modulus, these extensometers measure the lateral deformation of specimens.

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Product Features

  • Model 3911 indirect tensile extensometer for asphalt, for testing per AASHTO TP31 and ASTM D4123.
  • Rugged, dual flexure design for improved performance.
  • Easy mounting with built-in breakaway feature should specimen fracture.
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    Product Specification

    Model # E3911
    Temperature Rating Standard is -40 C to +100 C (-40 F to +210 F)
    Sample Form Type Adjustable to fit both 4 inch and 6 inch diameter specimens (100 mm and 150 mm)
    Length 0.76 to 2 mm (0.03 to 0.08 in)
    Cable Integral, flexible Teflon cable, 8 ft. (2.5 m) standard
    Output 2 to 4 mV/V nominal, depending on model
    Linearity <0.20% of full scale measuring range, depending on model
    Excitation 5 to 10 VDC recommended, 12 VDC or VAC max.
    Ordering Information

    E3911 Available Versions: Consult factory for additional ranges.