extensometers

Vibrating Wire Crack Meters

Crack Meters are designed to measure movement across surface cracks and joints. Crack Meters are available in 3 versions: 3-D Crack Meters, Vibrating Wire Crack Meters and Electrical Crack Meters.wide.  

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Flexible Rod Extensometer

 Flexible Rod Extensometers are a low cost, convenient instrument for the monitoring of ground displacements. Designed to withstand severe field conditions and accommodate transverse shear.

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Borehole

Extensometer

Multiple Point Borehole Extensometers measure the stability and movement behavior of soil and rock masses.



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Soil Extensometer

The RST Vibrating Wire Soil Extensometer is developed to monitor lateral and longitudinal deformation of soil and different types of embankments and embankment dams.

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Tape Extensometer

The RST Tape Extensometer is a portable device, designed to measure the relative distance between reference anchors fixed to the excavation or structure.


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Tell Tale Crack Meters

Tell Tale Crack Monitors measure displacement (out of plane) and movement across a crack.



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