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.

Latest Briefs & News

Briefs : Test & Measurement
Wearable Motion Sensors Measure Fetal Heartbeat

A technique was developed that could allow expectant parents to hear their baby’s heartbeat continuously at home with a non-invasive and safe device that is potentially more accurate than any fetal heartrate monitor currently available in the market.

Articles : Electronics & Computers
Products of Tomorrow: November 2019
Products of Tomorrow: November 2019

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Products of Tomorrow: November 2019
Articles : Test & Measurement
The 6 Most Important Parts of a Temperature Monitoring System
The 6 Most Important Parts of a Temperature Monitoring System
Make the best selection for your hospital, clinic, or life science organization.
The 6 Most Important Parts of a Temperature Monitoring System
Products : Electronics & Computers
New Products: November 2019 Photonics & Imaging Technology
New Products: November 2019 Photonics & Imaging Technology
LIDAR Systems, Smart Cameras, Optical Communications, and more.
New Products: November 2019 Photonics & Imaging Technology
Articles : Test & Measurement
Expanding Traditional Machine Vision With High-Speed Digital Imaging
Expanding Traditional Machine Vision With High-Speed Digital Imaging
Machine vision systems shed light on processes too small or too fast to see with the human eye.
Expanding Traditional Machine Vision With High-Speed Digital Imaging
Articles : Semiconductors & ICs
Bringing Precision Anamorphic Micro-Optics to Consumer-Level Laser Applications
Bringing Precision Anamorphic Micro-Optics to Consumer-Level Laser Applications
Laser illumination is scaling in a new direction.
Bringing Precision Anamorphic Micro-Optics to Consumer-Level Laser Applications
Briefs : Photonics/Optics
Tiny Lensless Endoscope Captures 3D Images of Objects Smaller Than a Cell
Tiny Lensless Endoscope Captures 3D Images of Objects Smaller Than a Cell

Researchers have developed a new self-calibrating endoscope that produces 3D images of objects smaller than a single cell without a lens or any optical, electrical, or...

Tiny Lensless Endoscope Captures 3D Images of Objects Smaller Than a Cell
Briefs : Sensors/Data Acquisition
Software Applications for the Control and Management of the Amine Swingbed Experiment

The Swingbed software applications provide for the control, command, fault detection, fault recovery, and telemetry monitoring aspects of the Amine Swingbed experiment. These software components are the Swingbed Loader Computer Software Configuration Item...

Facility Focus : Aerospace
Facility Focus: NASA’s Armstrong Flight Research Center
Facility Focus: NASA’s Armstrong Flight Research Center
NASA Armstrong flight-tests some of the nation’s most unique aircraft and aeronautical systems.
Facility Focus: NASA’s Armstrong Flight Research Center
Briefs : Aerospace
Compact, Lightweight, CMC-Based Acoustic Liner
Compact, Lightweight, CMC-Based Acoustic Liner

In the wake of recent developments that have reduced fan and jet noise contributions to overall jet-engine noise, aircraft designers are turning their attention toward reducing engine core...

Compact, Lightweight, CMC-Based Acoustic Liner
Briefs : Imaging
Simultaneous Imaging and Friction Measurement with an In-Situ Tribometer
Simultaneous Imaging and Friction Measurement with an In-Situ Tribometer

Different instruments are needed to study the interaction of contact surfaces at different length scales. Tribometers measure the coefficient of friction but they...

Simultaneous Imaging and Friction Measurement with an In-Situ Tribometer
Briefs : Electronics & Computers
Measuring Stickiness of Microscale Surfaces
Measuring Stickiness of Microscale Surfaces

At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like...

Measuring Stickiness of Microscale Surfaces
Briefs : Test & Measurement
Soft, Wearable Health Monitor with Stretchable Electronics
Soft, Wearable Health Monitor with Stretchable Electronics

A soft and conformable health monitor can broadcast electrocardiogram (ECG), heart rate, respiratory rate, and motion activity data as much as 15 meters to a portable recording...

Soft, Wearable Health Monitor with Stretchable Electronics
Briefs : Test & Measurement
Precise Temperature Measurements with Invisible Light
Precise Temperature Measurements with Invisible Light

A portable, stable, standards-quality radiation thermometer was invented that can measure temperatures between -50 °C (-58 °F) to 150 °C (302 °F). The corresponding infrared...

Precise Temperature Measurements with Invisible Light
Briefs : Data Acquisition
Miniature Spring Performance Tester
Miniature Spring Performance Tester

In order to qualify miniature springs, manufacturers of these systems rely on commercially available testers that are designed for large-scale springs (>0.5" diameter). Commercially available spring...

Miniature Spring Performance Tester
Facility Focus : Test & Measurement
Facility Focus: Georgia Tech Research Institute
Facility Focus: Georgia Tech Research Institute

The Georgia Tech Research Institute (GTRI) is the nonprofit applied research division of the Georgia Institute of Technology (Georgia Tech) in Atlanta, GA. Founded in 1934 as the Engineering...

Facility Focus: Georgia Tech Research Institute
Briefs : Photonics/Optics
Mobile, Dual-Comb Device for Methane Leak Detection
Mobile, Dual-Comb Device for Methane Leak Detection

Accurately detecting, locating, and quantifying leaks of methane — the main component of natural gas and a major fuel source worldwide — is critically important for both environmental...

Mobile, Dual-Comb Device for Methane Leak Detection
Briefs : Test & Measurement
Device Simplifies Measurement of Fluoride Contamination in Water
Device Simplifies Measurement of Fluoride Contamination in Water

Adding fluoride to water has been common practice in a number of countries including the U.S. In low concentrations (below 1.5 mg/L), fluoride can help prevent tooth decay and...

Device Simplifies Measurement of Fluoride Contamination in Water
Products : Electronics & Computers
New on the Market: September 2019
New on the Market: September 2019

Data Recorder

DATAQ® Instruments, Akron, OH, announced the DI-4718B data recorder for applications that require signal conditioning. It can accommodate up to eight DI-8B-style amplifiers...

New on the Market: September 2019
Briefs : Data Acquisition
Laser-Pointing System Transmits Data from Tiny Satellites
Laser-Pointing System Transmits Data from Tiny Satellites

Since 1998, almost 2,000 shoebox-sized satellites known as CubeSats have been launched into space. Due to their small frame and the fact that they can be made from off-the-shelf...

Laser-Pointing System Transmits Data from Tiny Satellites
Articles : Sensors/Data Acquisition
Methane Detector Sniffs Out Leaks
Methane Detector Sniffs Out Leaks

Methane is everywhere on Earth. It’s the main ingredient in the natural gas that powers heating, cooking, and electricity. It’s also a potent greenhouse gas. The presence of methane is also interesting...

Methane Detector Sniffs Out Leaks
Briefs : Photonics/Optics
Optical Distance Measurement at Record-High Speed
Optical Distance Measurement at Record-High Speed

Scientists of Karlsruhe Institute of Technology (KIT) and École Poly-technique Fédérale de Lausanne (EPFL) have reported that they achieved the fastest distance measurement attained so...

Optical Distance Measurement at Record-High Speed
Articles : Defense
Detecting Chemical Weapons Using Fourier Transform Infrared Spectroscopy
Detecting Chemical Weapons Using Fourier Transform Infrared Spectroscopy
The AIRGARD® air analyzer has been deployed to protect multiple critical infrastructure locations.
Detecting Chemical Weapons Using Fourier Transform Infrared Spectroscopy
Application Briefs : Imaging
Machine Vision Applications in Laser Measurement Systems
Machine Vision Applications in Laser Measurement Systems

Machine vision is a broad term with many applications and definitions, but at its most basic definition it is using an imager or camera along with software to inspect and analyze a...

Machine Vision Applications in Laser Measurement Systems