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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/

Total Items found:
"Scissor-Jack" Crackmeter (VW) - Model 4420-1X-50
<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 ...
16-Channel Datalogger (VW) - LC-2 Series · Model 8002-16
<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
4-Channel Datalogger (VW) - LC-2 Series · Model 8002-4
<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
8600 Series Dataloggers - Model 8600 Series
<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
Addressable Vibrating Wire Interface - Model 8020-30
<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
Anchors-Borros, Groutable, Hydraulic, Snap-Ring
<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 ...
Arc Weldable (VW) - Model 4000
<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 ...
Autoresonant Sensors (VW) - Model 4500CPR · 8020 · AR Series
<p>Autoresonant Vibrating Wire Sensors expand the possibilities of dynamic monitoring while retaining the inherent long-term stability of Geokon&rsquo;s line of vibrating wire instruments. Autoresonant sensors are particularly useful where dynamic measurements ...
Filed under: Monitoring -  Datalogger
Biaxial Stressmeters-Model 4350
<p>The Model 4350 Vibrating Wire Biaxial Stressmeter is designed to measure compressive stress changes in rock, salt, concrete or ice. Three or six Vibrating Wire sensors oriented at 60° intervals allow the principal stress changes to be measured in the plane ...
Borehole Pressure Cells-Model 3200
<p>The standard Borehole Pressure Cell (BPC) is used to measure rock stress changes and is designed to be grouted inside a borehole. The BPC is manufactured from two steel plates welded together around their periphery. The plates are deformed into a “dog bone” ...