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Equipment by [GEOKON]

"Over the years, Geokon, Inc. has emerged as The World Leader in Vibrating Wire Technology™ due to our quality, responsive customer service and industry-leading designs. In particular, Geokon, Inc., through innovation and experience, has developed a line of vibrating wire sensors unsurpassed anywhere in the world". Source:  http://www.geokon.com/

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<p>In late 2009 the U.S. Geological Survey (USGS) and National Park Service (NPS) joined into a collaborative research project to investigate the deformation of large, vertically-oriented, granite slabs in response to thermal heating and solar radiation. The ...
<p>The LC-2&times;16 is similar to the Model 8002-4 (LC-2&times;4), but provides 16 channels of vibrating wire (with thermistor). The LC-2&times;16 is powered by 4 alkaline &lsquo;D&rsquo; cells (or from an external 12V source). The datalogger is housed inside ...
Filed under: Monitoring -  Datalogger
<p>The Model 4415 3-Dimensional Crackmeter is a simple and rugged instrument designed to manually measure the displacement across cracks and/or expansion joints in three directions.<br><br>Mechanical Range 0-12.5 mm, in each X, Y, Z axis <br>Distance Between ...
<p>The LC-2&times;4 is a self-contained multi-channel version of the Model 8002-1 (LC-2). The LC-2&times;4 provides 4 channels of vibrating wire (with thermistor) and is powered by two &lsquo;D&rsquo; cells or by solar panel for remote long-term applications. ...
Filed under: Monitoring -  Datalogger
<p>The Model 8600 Series Dataloggers are designed around the Campbell Scientific, Inc. (CSI) Model CR6 Measurement and Control System. Although primarily manufactured for use with vibrating wire sensors and thermistors, the Model 8600 Series can be configured, ...
Filed under: Monitoring -  Datalogger
<p>The Model 3810A Addressable Thermistor String is a variation of the Model 3810 Thermistor String, which uses addressable thermistor sensors installed on a 2-pair cable. This configuration allows up to 256 sensors to be installed on a single, 6 mm diameter ...
Filed under: Monitoring -  Temperature
<p>The Model 8020-30 Addressable Interface is designed to &ldquo;daisy-chain&rdquo; vibrating wire sensors on a single 4-conductor cable, using the Modbus&reg; RTU protocol over an RS-485 connection. It is particularly useful for reducing cable runs in multipoint ...
Filed under: Monitoring -  Datalogger
<p>Borros Type Hydraulic Anchor: For use in soft soils and clays, especially in augered boreholes. Can also be driven directly through soft ground without a borehole being required (please see the Model 1950 data sheet).<br /><br />Groutable Anchor: The preferred ...
<p>The Model 4000 Strain Gage is designed primarily for arc welding to steel structures such as tunnel linings, excavation bracing, piles and bridges. The gage has a 150 mm gage length (longer or shorter versions are also available), a 3000 µε range and a ...
<p>The Model 4500AR “Autoresonant” Piezometer is designed for use with existing data acquisition systems incapable of reading standard (pluck and read) vibrating wire sensors. It can also be used where low frequency (&lt; 20 Hz) dynamic measurements are required. ...