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Equipment tagged with [movement measurement]

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3DeMoN Autonomous Laser Distance Meter
<p>The 3DeMoN laser is an optical system that measures the flight time of a Class II visible red laser light beam, thus precisely calculating the distance between the module and any kind of surface.</p><p>For distances above 50 – 65m, the use of a reflective ...
Digital Tape Extensometer
<p>Stainless steel reference points are permanently installed at measurement stations along the tunnel or structure. To obtain a measurement, the operator stretches the tape between two reference points, hooking the free end of the tape to one point and the ...
Long Range Displacement Meters - Model 4427
The Model 4427 Long Range Displacement Meter is ideally suited for the measurement of large displacements associated with landslides. The Model 4427 can also be used for monitoring the movement of boulders, snow, etc., on unstable slopes.<br><br><b>Specifications</b>:<br>Standard ...
Magnet Extensometer
<p>The magnet extensometer is used to monitor settlement and heave in excavations, foundations, dams, and embankments. It can also be installed behind retaining structures, such as sheet piles and slurry walls, and above underground openings, such as tunnels ...
Multiple Point, Rod, Groutable-Model 1150 (A-3)
<p>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 ...
Multiple Point, Rod, Snap-Ring-Model 1200 (A-4)
<p>The Model A-4 Multiple Point Rod Extensometer with Snap-Ring Anchors is quickly and easily installed in boreholes in hard or competent rock. Anchors are pushed to the required depth on the end of setting rods and then a cord is pulled to remove the locking ...
R-4 Magnetic Reed Switch Probe – Extensometer / Settlement
<p>The R-4 magnetic probe extensometer consists of an array of magnetic targets, surrounding a common access pipe, positioned at different depths along the length of a borehole or the height of an embankment or fill.</p><p>A reed switch probe, lowered down ...
Rod Extensometer
<p>The rod extensometer monitors changes in the distance between one or more downhole anchors and a reference head at the borehole collar. Components of a rod extensometer include anchors, rods with protective tubing, and a reference head. The anchors, with ...
Slip Indicator System
<p>The Geosense® Slip Indicator comprises a flexible pipe with base plate which is inserted into the base of a borehole and surrounded with sand. When a lateral differential movement of the soil occurs, the flexible tube will become deformed in the zone of ...
SMARTReader Handheld Readout Box
<p>The MDT SMARTReader is a small, rugged, easy to use readout unit for the SMART family of geotechnical instrumentation. Powered by two 9 volt batteries, this fully-regulated 5VDC unit measures between 0-5VDC in 1/100 V intervals. The voltage readings are ...
Filed under: Monitoring -  Readouts