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Extensometer Rock, Concrete and Asphalt Extensometers Axial Extensometer for Asphalt | E3909
 

Axial Extensometer for Asphalt | E3909 Axial Extensometer for Asphalt | E3909

Axial Extensometer for Asphalt | E3909
OVERVIEW
Designed for measuring axial displacements in the simple performance tests prescribed by NCHRP Report 465.

Comes as two axial modules with independent outputs capable of measuring specimen deformations in two locations.

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Product Features

  • Rugged, dual flexure design for improved performance.
  • Easy mounting, attaches with magnets, which allow dynamic testing to 40 Hz.
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    Product Specification

    Model # E3909
    Force Less than 30 g typical
    Temperature Rating Standard is -40 C to +100 C (-40 F to +210 F).
    Length 70 to 100 mm (2.75 to 4 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

    E3909 Available Versions: Available in intermediate and larger gauge lengths on special order.




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    Axial Extensometer for Asphalt | E3909