Test & Measurement

Instrumentation

Explore a range of technical briefs and articles on advanced instrumentation. Find the latest applications that design engineers are using to meet their design challenges.

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Briefs: Test & Measurement
Noncontact Sensor Measures Density and Speed of Sound of a Liquid in a Pipeline or Vessel
The need for non-invasive, real-time measurement of the density and speed of sound of a liquid led to the development of an ultrasonic sensing technique based upon the reflection of ultrasound at the solid-fluid interface.
Briefs: RF & Microwave Electronics
Pressure Sensor Mechanism
The Pressure Sensor Mechanism is designed to measure or monitor tactile pressure. It is based on passive Radio Frequency Identification (RFID) sensor tags and is applicable to a variety of systems. As RFID sensors transmit information wirelessly, they eliminate many challenges associated with traditional wired systems such...
Products: Data Acquisition
Product of the Month Opto 22, Temecula, CA, introduced the groov EPIC® system that incorporates into one unit everything needed to connect and control field and operational devices and data through on-premises IT...
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INSIDER: Manufacturing & Prototyping
Researchers from the University of British Columbia have developed a stretchable sensor that can be weaved into a fabric to detect a range of complex human movements, including finger gestures and heartbeats.
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Products: Sensors/Data Acquisition
Optical Design Software Lambda Research Corporation (Littleton, MA) announced the release of TracePro 7.8.3 and the Early Visibility release of its flagship TracePro software. Some of the new features and enhancements in TracePro...
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Briefs: Sensors/Data Acquisition
Ultra-Sensitive Temperature Sensor
A temperature sensor with practically no effect at all on the temperature of the object measured has been created in the laboratory by researchers at the University of São Paulo (USP) and the University of Campinas (UNICAMP) and is awaiting a patent for commercial production.
Articles: Sensors/Data Acquisition
In October of 2017 the AXIe Consortium, VITA trade association, and six companies endorsed a new optical interface standard named Optical Data Interface, or ODI for short. The six companies were...
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Articles: Imaging
It's tough to trust measurements from instruments when you don't have a clear understanding of how their sensitivity and accuracy are derived, and many times infrared cameras fall in this category. In...
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Application Briefs: Photonics/Optics
Hyperspectral imaging is an exciting and promising new technology. When combined with modern machine learning software and actuators such as robots, air-jets, or flippers, hyperspectral imaging...
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Briefs: Test & Measurement
Terahertz radiation — the band of the electromagnetic spectrum between microwaves and visible light — has promising applications in medical and industrial imaging and chemical...
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Briefs: Mechanical & Fluid Systems
A new type of mechanical instrument was developed to perform complex, minimally invasive procedures, also known as laparoscopic surgery. The technology could lead to less trauma for...
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Briefs: Energy
It's difficult to see the details of atomic and topographical changes that lead to battery failure. However a team of researchers developed a method to see reactions leading to a...
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Briefs: Test & Measurement
Materials scientists are looking to nature — at the discs in human spines and the skin of ocean-diving fish — for clues about how to design materials with both flexibility and stiffness. The solution...
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Briefs: Semiconductors & ICs
A new, flexible, silicon-on-polymer chip was developed to augment new networked realities such as the Internet of Things. Typical silicon-based integrated circuits are brittle, rigid components packaged in a...
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Products: Software
Product of the Month Keysight Technologies, Santa Rosa, CA, introduced the PathWave software platform that integrates design, test, measurement, and analysis to enable product development from concept to manufacturing. The...
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Blog: Test & Measurement
The votes are in! See the winners of the Tech Briefs' Readers' Choice Products of the Year.
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Application Briefs: Test & Measurement
Smart manufacturing capabilities should be built into machines, particularly those with advanced functionality such as motion control. Even if the factory is not currently connected to the...
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Technology Leaders: Electronics & Computers
If you are testing devices and components that will last a decade or more, and you have to plan technology updates and obsolescence events for test systems that might live even longer,...
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Briefs: Test & Measurement
Current gas mask filters counter current threats, but there are large gaps in knowledge about how they do so at the molecular level. Many of the filters were developed to handle a wide range...
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Briefs: Sensors/Data Acquisition
Aerosol-to-Liquid Particle Extraction System (ALPES)
Agents that could be used in chemical and biological warfare tend to disperse widely in the air when released. Quickly collecting a concentrated sample of these agents is critical to detecting them before they reach harmful dose levels in the air. Also, methods of detection such as by polymerase...
Briefs: Test & Measurement
External Diagnostic Method to Detect Electrical Charging in Complex Ion Trapping Systems
Electron-ionized atom trapping technology is widely used in mass spectrometry and atomic clocks. The complexity of the trapping configuration operating in an ultra-high vacuum system is driven by demands for ultimate sensitivity, performance, and fundamental...
Briefs: Photonics/Optics
Optical Method for Detecting Displacements and Strains at Ultra-High Temperatures During Thermo-Mechanical Testing
NASA's Langley Research Center has developed an optical method for detecting displacements and strains at ultra-high temperatures during thermo-mechanical testing. This innovation will provide displacement and strain measurements in...
Briefs: Energy
EOS MLS Level 2 Data Processing Software, Version 4
This software reads MLS Level 1 products — the Earth Observing System (EOS) Microwave Limb Sounder (MLS) calibrated measurements of microwave radiance products and operational meteorological data — and produces a set of estimates of atmospheric temperature and composition. The software...
Briefs: Aerospace
Wind power has become an indispensable part of an environmentally friendly power supply. Therefore, it is important for this growth market that wind turbines become more efficient, more...
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Briefs: Mechanical & Fluid Systems
On-line Phased Array Ultrasonic Testing (PAUT) System for Friction Stir Welding (FSW)
Friction Stir Welding (FSW) is a relatively new solid-state welding process, and many industries are now relying on this technique to produce advanced structures. Industries employing this technique include, but are not limited to, aeronautical, motor vehicle, and...
INSIDER: Sensors/Data Acquisition
Researchers have created a miniaturized, portable version of the mass spectrometer, which traditionally has been bulky, limiting its in-field potential. Other smaller spectrometers have been less...
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Products: Test & Measurement
Tektronix, Beaverton, OR, introduced the TTR500 Series USB vector network analyzer, a USB-based RF test instrument. It includes VectorVu-PC analysis software and built-in bias tee for testing active devices. The 2-port,...
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Sound-Off: Test & Measurement
As Advanced Driver Assistance System (ADAS) technology evolves, how do you test autonomous cars that ‘learn from their mistakes?’
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Briefs: Test & Measurement
NASA's Langley Research Center has developed a photo-acoustic sensing-based laser vibrometer for the measurement of ambient chemical species. The technology allows for detection of sub-part-per-billion (ppb)...
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