Sensors & Test

Test & Measurement

Learn what's trending in test, measurement, and monitoring technologies. Explore the latest products, applications, and technical briefs covering advanced measuring instruments, monitoring systems, devices, and instrumentation.

Application Briefs : Test & Measurement
How to Choose the Right Wireless Technology for Industrial Condition Monitoring
How to Choose the Right Wireless Technology for Industrial Condition Monitoring

Industries are constantly searching for new approaches to advance operational efficiency and product quality. With unplanned downtime estimated to cost...

How to Choose the Right Wireless Technology for Industrial Condition Monitoring
Briefs : Transportation
Taking a City’s Pulse with Moveable Sensors
Taking a City’s Pulse with Moveable Sensors
Suppose you have 10 taxis in Manhattan. What portion of the borough’s streets do they cover in a typical day?
Taking a City’s Pulse with Moveable Sensors
Articles : Transportation
Executive Forum: Sensors & the IoT
Executive Forum: Sensors & the IoT

No longer just a buzzword, the Internet of Things (IoT) is rapidly taking hold in many different industries, from aerospace and automotive, to medical and manufacturing. The IoT ecosystem incorporates...

Executive Forum: Sensors & the IoT
NASA Spinoff : 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
White Papers : Sensors/Data Acquisition
Capacitive Sensors for Displacement, Distance and Position

Capacitive sensors are used whenever high precision measurement results are required. They measure vibration, oscillation, deflection, expansion, displacement, deflection, deformation, thickness, etc.

White Papers : Defense
Bundled White Papers: Strategies to Manage Obsolescence in Aerospace and Defense Test

Test engineers spend as much as 50 percent of their time (or even more in some cases) actively dealing with obsolescence in their test program sets. Read about different solutions in the marketplace to help you overcome the challenges you face today. Also...

Question of the Week : Photonics/Optics
Beyond Camouflage, Do You See Other Applications for Artificial ‘Chameleon Skin?’

A Cambridge University team developed an artificial "chameleon skin" that changes color when exposed to light. The material supports a range of applications, including active camouflage, large-scale dynamic displays, and maybe even medical diagnostics.

Blog : Test & Measurement
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
"Actually it was not something we really planned!" Dr. Andrew Salmon told Tech Briefs.
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
White Papers : Power
Characterizing & Troubleshooting Jitter with Oscilloscopes

Jitter is a common way to express performance of a clock circuit. Learn how to interpret timing and jitter measurements, and how advanced jitter measurements can improve timing characterization and troubleshooting. Get a brief orientation of simple timing analysis measurements on clock...

White Papers : Robotics, Automation & Control
Finding the Right Manufacturer for Your Design

To receive a quality PCB, you need an efficient design and a manufacturer capable of producing it. This paper will examine the challenges and best practices associated with matching your design requirements to a manufacturer’s capabilities.

Application Briefs : Test & Measurement
Shutoff Device Controls and Meters Flows in Harsh Environments
Shutoff Device Controls and Meters Flows in Harsh Environments

Millions of gallons of crude oil were released into the Gulf of Mexico during the seabed oil drilling catastrophe of 2010. Numerous strategies to stop or stem the oil flow...

Shutoff Device Controls and Meters Flows in Harsh Environments
Briefs : Sensors/Data Acquisition
Sensor-Packed Glove Learns Signatures of the Human Grasp
Sensor-Packed Glove Learns Signatures of the Human Grasp

Wearing a sensor-packed glove while handling a variety of objects, researchers compiled a dataset that enables an AI system to recognize objects through touch alone. The information...

Sensor-Packed Glove Learns Signatures of the Human Grasp
Articles : Communications
Stepper Motor Drives: Factors to Help Determine Proper Selection
Stepper Motor Drives: Factors to Help Determine Proper Selection

Stepper motors and stepper-based linear actuators are often selected for open-loop motion control devices and equipment. These can be found in a wide range of products and...

Stepper Motor Drives: Factors to Help Determine Proper Selection
Application Briefs : Materials
Moisture Sensor Based on NASA Humidity Sensor
Moisture Sensor Based on NASA Humidity Sensor
Roscid Technologies
Woburn, MA
https://www.roscidtechnologies.com

Roscid Technologies has agreed to licensing terms with NASA to commercialize a NASA-designed humidity sensor....

Moisture Sensor Based on NASA Humidity Sensor
Briefs : Motion Control
Lunar Surface Manipulation System
Lunar Surface Manipulation System

NASA's Langley Research Center offers a novel lifting and precision positioning device with hybrid functional characteristics of both crane-type lifting devices and robotic manipulators. The design of the...

Lunar Surface Manipulation System
Products : Test & Measurement
New on the Market: August 2019
New on the Market: August 2019

Circular Connectors

Binder USA, Camarillo, CA, introduced the 720 Series of miniature circular connectors with a snap-in IP67 twin distributor. The distributor — a single male connector into two...

New on the Market: August 2019
Briefs : Mechanical & Fluid Systems
Deployable Emergency Shutoff Device Blocks High-Velocity Fluid Flows

NASA's Marshall Space Flight Center has developed a device and method for blocking the flow of fluid from an open pipe. The device plugs, controls, and meters the flow of gases and liquids. Anchored with friction fittings, spikes, or explosively activated fasteners, the device...

Briefs : Test & Measurement
Microfocus, Dual-Energy Imaging System Improves Contaminant Detection

Contamination of food with fragments of bone, metal, glass, or other foreign material is a major concern in the food industry. Current inspection technologies often miss very small fragments embedded in meat or other soft materials or lead to ambiguous results that require...

Facility Focus : Robotics, Automation & Control
Facility Focus: National Energy Technology Laboratory
Facility Focus: National Energy Technology Laboratory

The National Energy Technology Laboratory (NETL) is a U.S. Department of Energy (DOE) national laboratory — with sites in Anchorage, AK; Albany, OR; Morgantown, WV; and Pittsburgh, PA...

Facility Focus: National Energy Technology Laboratory
NASA Spinoff : Aerospace
Image-Analysis Software Sees Cancer in 3D
Image-Analysis Software Sees Cancer in 3D

Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields of health...

Image-Analysis Software Sees Cancer in 3D
Briefs : Test & Measurement
Microneedles Extract Fluid for Wearable Sensors
Microneedles Extract Fluid for Wearable Sensors

Interstitial fluid is clear, colorless, and similar to blood plasma. Continual sampling of important biomarkers in interstitial fluid could help monitor and diagnose many diseases and...

Microneedles Extract Fluid for Wearable Sensors
Blog : Energy
Answering Your Questions: What Are My Lithium-Ion Battery Inspection Options?
Answering Your Questions: What Are My Lithium-Ion Battery Inspection Options?
Our readers ask: How do you know that you have the right anode? How can you inspect the electrolyte or electrode material?
Answering Your Questions: What Are My Lithium-Ion Battery Inspection Options?
White Papers : Aerospace
Defense Manufacturing Just Got Smarter

In aerospace and defense manufacturing, speed, accuracy and efficiency are essential. Factory intelligence — seamless collaboration between people and machines — is a highly effective way to achieve it. Download Mitutoyo’s white paper, “Factory Intelligence: Looking Beyond the Model-Based...

Articles : Test & Measurement
The Sensors Behind the GEN II Wearable Device
The Sensors Behind the GEN II Wearable Device

The population is aging and more people need healthcare support, which is having a big impact on the overall cost of medical care. As a result, authorities and health insurance companies are...

The Sensors Behind the GEN II Wearable Device
Briefs : Test & Measurement
More Sensitive Measurement of Semiconductor Material Quality
More Sensitive Measurement of Semiconductor Material Quality

Accurately measuring semiconductor properties of materials in small volumes helps engineers determine the range of applications for which these materials may be suitable in the...

More Sensitive Measurement of Semiconductor Material Quality
Briefs : Sensors/Data Acquisition
Smartphone Test Spots Poisoned Water Risk

Researchers have developed a biosensor that attaches to a smartphone and uses bacteria to detect unsafe arsenic levels. The device generates easy-to-interpret patterns similar to volume-bars that display the level of contamination.

Briefs : Wearables
Noninvasive Device Tests Sweat Continuously for Hours
Noninvasive Device Tests Sweat Continuously for Hours

A continuous-testing device was developed that samples sweat as effectively as blood but in a noninvasive way and over many hours. After examining the use of saliva, tears, and...

Noninvasive Device Tests Sweat Continuously for Hours
Briefs : Materials
High-Throughput Friction and Wear Tester
High-Throughput Friction and Wear Tester

There is a need for high-volume material testing/qualification but industry and researchers are currently limited by commercially available testing devices. Most wear testers can only handle one...

High-Throughput Friction and Wear Tester
Application Briefs : Sensors/Data Acquisition
Humidity Measurement Devices for Mars Are Ready for Final Testing
Vaisala Corp. Helsinki, Finland
www.vaisala.com

The Finnish Meteorological Institute (FMI) is delivering pressure and humidity measuring devices based on Vaisala technology for use on NASA’s next robotic mission to Mars — the Mars 2020 rover. The pressure...

Briefs : Energy
Automated Guided Wave System for In-Process Cure Monitoring of CFRP Composite Laminates
Automated Guided Wave System for In-Process Cure Monitoring of CFRP Composite Laminates

In the polymer composites industry, cure cycles are typically developed from trial-and-error or a more effective processing science approach to reduce...

Automated Guided Wave System for In-Process Cure Monitoring of CFRP Composite Laminates