Portfolio Category: Extensometers

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Multiple Point, Rod, Groutable

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 filled with cement grout. Up to eight anchors can be installed, at various depths, in a 76 mm diameter borehole providing the capability to locate multiple failure planes and zones of movement. Specifications Standard Range…
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Single Point, Rod, Mechanical

Single Point, Rod, Mechanical
The Model A-1 Single Position Rod Extensometer is a very simple, rugged and reliable instrument, easily installed and completely recessed within the borehole for optimum protection. The Model A-1 is a natural first choice for monitoring the safety in and around tunnels and mine openings. Options are also available with electrical transducers for remote readout…
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