Extensometers

  • Magnetic Extensometers

    Magnetic Extensometers

    The Model 1900 Magnetic Extensometer is designed to measure settlement or heave of soft ground under the influence of loading…

  • Tape Extensometer

    Tape Extensometer

    The Model 1610 Tape Extensometer is designed to measure small changes in the distance between opposite walls or between the…

  • Readout Instruments & Sensors

    Readout Instruments & Sensors

    Model 1400-1 Dial Indicator | Used for quick and easy readout of borehole extensometers. Accuracy is 0.01 mm, Standard Range is…

  • Settlement Points (Borros Type)

    Settlement Points (Borros Type)

    The purpose of the heave/settlement points is to measure vertical movements in foundation soils during, and subsequent to, construction. The…

  • Anchors

    Anchors

    Borros Type Hydraulic Anchor | For use in soft soils and clays, especially in augered boreholes. Can also be driven…

  • Multiple Point, Retrievable

    Multiple Point, Retrievable

    The Model A-9 Retrievable Extensometer (Patent No. 5,585,555) is designed to measure deformations in boreholes in rock, concrete, and other…

  • Multiple Point, Rod, Flexible

    Multiple Point, Rod, Flexible

    The Model A-6 Flexible Rod Extensometer uses continuous lengths of fiberglass rods (inside protective tubing), cut to customer-specified lengths, coiled…

  • Multiple Point, Rod, Hydraulic

    Multiple Point, Rod, Hydraulic

    The Model A-5 Multiple Point Rod Extensometer with Hydraulic Anchors is recommended for use in soft ground and soils or in…

  • Multiple Point, Rod, Snap-Ring

    Multiple Point, Rod, Snap-Ring

    The Model A-4 Multiple Point Rod Extensometer with Snap-Ring Anchors is quickly and easily installed in boreholes in hard or competent…