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EDS-71V/EDS-71P is a single point borehole extensometer. It is a key equipment for investigation and monitoring of foundations, slopes, embankments, underground cavities and landslides. This is suitable for 50mm borehole.
Borehole extensometer-single point
Vibrating wire
Available in single point, includes vw displacement sensor
Deformation in ground/ rock mass, such as in tunnel, power house, deep excavation, mines, slopes
Deformation/settlement/heave
50, 100, 150 mm
Thermal cycling (-20 to +80°C), thermal variation data, accuracy test, waterproof test for WP version (Sensor)
Can be installed in a 50 mm borehole, and at location that are inaccessible
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