In-depth technical articles on the various types of sensors used to measure force, strain, load, and torque sensors; how they work; and how they are used in real-world applications.
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Reaction Torque Transducers from S. Himmelstein March 7, 2010
S. Himmelstein and Co., Hoffman Estates, IL, offers the RTM 2208 and 2209 square-drive reaction torque transducers that can be used while the device under test may be rotating, such as calibrating torque wrenches used in makeup and breakout of drill strings in oilfield applications.More>>
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Strain Sensors from Columbia Research February 21, 2010
DT Series strain sensors from Columbia Research Labs Inc., Woodlyn, PA, are designed to measure fatigue in tight spaces for critical aircraft undercarriage structures and surfaces.More>>
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Miniature Load Cell from Stellar Technology December 21, 2009
Series MIN830 miniature load cells and force sensors from Stellar Technology Inc., Amherst, NY, are available in F.S. ranges of 10, 25, 50, and 100 lbf.More>>
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Instrumented Steering Wheel from PCB December 7, 2009
PCB Automotive Sensors, Novi, MI, offers the Model 5610-10A instrumented steering wheel system that enables true-to-life data measurements for vehicle steering.More>>
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Monitoring Temperature in a Geothermal Bridge April 1, 2008
A Canadian bridge uses a novel technique to keep its roadbed clear of black ice. Designers testing the concept chose an Internet-enabled DA system to allow them to track the multiple temperatures and strains involved.More>>
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Fiber-Optic Sensors for Corrosion Monitoring October 1, 2007
By using fiber-optic sensors to measure wall thickness, gas pipeline operators can track and monitor how quickly pipelines are corroding. Linking the sensors to networked monitoring instrumentation allows them to do this remotely.More>>
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3D Image Correlation: Measuring Displacement and Surface Strain June 1, 2007
3D image correlation is a general-purpose strain measurement tool that allows us to measure 3D displacement and the true surface strains of any material without contact and without many of the difficulties associated with these measurements.More>>
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No Chips! November 1, 2006
Who wants to buy a beverage in a chipped bottle or cereal in a box with crushed corners? Sensor Wireless Inc. (www.sensorwireless.com) set about developing a specialized technology to prevent such uglies. Their wireless sensors transmit data on handling and environmental parameters and show the...More>>
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Solving Tough Strain Gauge Problems June 1, 2006
A load cell is just a strain gauge applied to a metal bar with known characteristics inside a pre-engineered package to measure a specific range of applied force.More>>
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Steps Toward High-Precision Torque Measurement June 1, 2006
Rising fuel prices, coupled with tightening regulations on vehicle efficiency and emissions, are creating a global demand for higher levels of precision in torque measurement on test stands for engines and transmissions. On one hand, torque values must be certifiable to meet regulations and...More>>
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