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

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

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

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

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

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

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

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

Multiple Point, Rod, Groutable

The Model A-3 Multiple Point Rod Extensometer is the preferred design for installation in downward directed boreholes which are easily…