Test & Measurement

Measuring Instruments

Explore a range of technical briefs and articles digging deep into advanced measuring instruments and devices. Find the latest developments that design engineers are using to meet their design challenges.

Stories

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Briefs: Test & Measurement
The instrument identifies, quantifies, and characterizes contamination, even on irregularly shaped surfaces.
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Briefs: Test & Measurement
This method could help firefighters find victims inside buildings and could track hypersonic objects such as missiles and space debris.
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Briefs: Aerospace
Vibration-absorbing resonators could better soundproof walls and make vehicles more streamlined.
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Products: Data Acquisition
DATAQ® Instruments announced the Model DI-4730 high-voltage isolated data acquisition system.
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Briefs: Sensors/Data Acquisition
A system uses tiny magnetic beads to rapidly measure the position of muscles and relay that information to a bionic prosthesis.
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Articles: Electronics & Computers
CEO Keith Moore tells Tech Briefs about the unique challenges facing testing engineers in aerospace.
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Products: Energy
Power distribution units, pressure sensors, connector straps, and more.
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Articles: Test & Measurement
With an optical microscope, spectra can be acquired from a sample area smaller than a micron.
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Application Briefs: Data Acquisition
Learn about a membrane-free, broadband microphone for the highest ultrasound frequencies.
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Products: Electronics & Computers
Automotive camera monitors, curved CMOS sensors, fiber lasers, and more.
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Articles: Transportation
Brookhaven National Laboratory scientists have identified the primary cause of failure in a state-of-the-art lithium-metal battery.
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Special Reports: Aerospace
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Test & Measurement - September 2021
An automated CT system “sees” deep inside electronics to spot hidden defects...a NASA moon mission spinoff now monitors forest fire emissions...a novel way to test bonded structures in critical aerospace...

Briefs: Wearables
The approach could lead to more flexible health monitors, wearable devices, sensors, optical communication systems, and soft robotics.
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Briefs: AR/AI
Researchers are using a standard RGB digital camera to accurately monitor soil moisture.
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Articles: Test & Measurement
An R&D project indirectly leads to potentially greater power density, EV range, and battery life.
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Application Briefs: Test & Measurement
The Earth Imaging Spectrometer instrument is heading to the International Space Station (ISS) in 2022.
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NASA Spinoff: Test & Measurement
NASA’s need to contain hazardous lunar dust led to technology that senses other pollutants.
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Products: Mechanical & Fluid Systems
Temperature transmitters, robotic tool changers, epoxy adhesives, and more.
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Briefs: Sensors/Data Acquisition
Microspheres are used in wind tunnel experiments to monitor airflow, to stain biological samples, and in time-delayed drug release.
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Briefs: Test & Measurement
The system uses infrasonic acoustics for weather monitoring and for drone or UAV activity.
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Briefs: Motion Control
The open-architecture flight software package provides solutions for onboard orbit determination.
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Briefs: Manufacturing & Prototyping
This system enhances processing via real-time, non-destructive defect tracking.
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Question of the Week: Test & Measurement
Will Mobile Radar Replace the Stethoscope?
Our June issue of Tech Briefs highlighted a radar system that enables touch-free monitoring of heart sounds. A significant advantage offered by radar, according to the system’s inventors, is the fact that the values are recorded digitally and are thus not subjective, allowing human error to be...
INSIDER: Electronics & Computers
After the optical frequency comb made its debut as a ruler for light, spinoffs followed, including the “astrocomb” to measure starlight and a radar-like comb system to detect...
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Special Reports: Test & Measurement
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Smart Factory/IIoT - June 2021
Factories are getting "smarter" and more automated by the day, thanks to advances in AI, connectivity, controls, and sensors. In this compendium of recent articles from the editors of Tech Briefs and Sensor...

Articles: Manufacturing & Prototyping
Faster inline CT inspections makes it possible to inspect far greater numbers of circuit boards.
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Products: Electronics & Computers
High-precision medical sensors, battery-cell mappers, signal conditioners, and more.
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Technology Leaders: Energy
Ultra-thin piezoresistive sensors can be used in both R&D and as embedded components to develop safer, longer-lasting lithium-ion battery technologies.
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Q&A: Sensors/Data Acquisition
New autonomous robotic devices can survey hazardous or difficult-to-reach sites faster than humans.
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