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.

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Briefs: Test & Measurement
Photons have no mass, but they have momentum. This allows researchers to use light to push matter around. Scientists at the Physical Measurement Laboratory (PML) at the National Institute of Standards and...
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Briefs: Test & Measurement
Environmental monitoring — the assessment of air, water, and soil quality — is highly important to oil and gas exploration companies, landowners, regulatory agencies, municipalities, and any...
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Briefs: Medical
Researchers from the University of Colorado Boulder and Northwestern University have developed a tiny, soft, and wearable acoustic sensor that measures vibrations in the human...
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Briefs: Electronics & Computers
Before a new high-power semiconductor device can be used for industrial applications, it must be thoroughly tested to determine if it will survive environmental stresses and continue to meet...
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INSIDER Product: Test & Measurement
Mouser Electronics, Inc., (Mansfield, TX) is now stocking the TDC7201 time-to-digital converter from Texas Instruments (TI). The TDC7201 is designed for use with ultrasonic, laser, and radar range finding equipment...
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INSIDER Product: Photonics/Optics
Excelitas Technologies® (Waltham, MA) has introduced SPCM-NIR, a Single Photon Counting Module specifically selected and performance-optimized for the near-infrared (NIR) wavelength spectrum. This NIR-spectrum...
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Application Briefs: Photonics/Optics
There are many ways to manufacture an optic depending on the complexity of the component and the application. From choosing the best substrate, to detailing the numerous operations...
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Briefs: Test & Measurement
Mars Science Laboratory ChemCam Sun Safety
The Mars Science Laboratory (MSL) ChemCam instrument can be damaged when the Sun enters or passes through its field of view (FOV). There is no Sun cover, yet other instruments mounted with boresights pointing in the same direction must observe the Sun for scientific observations and for attitude...
Briefs: Test & Measurement
Nanostructure Neutron Converter Layer Development
NASA’s Langley Research Center has developed a nanostructure neutron converter layer that can be used for neutron detection. Neutron radiation is a significant risk in long-duration spaceflight and is also a risk in commercial aviation and nuclear reactors. This invention provides for more...
Briefs: Test & Measurement
Method of Adjusting Acoustic Impedances for Impedance-Tunable Acoustic Segments
NASA’s Langley Research Center researchers have developed an adaptive noise-reduction system that optimizes impedance in an aircraft engine. Aerospace and automotive engineers can take advantage of this innovative system that offers a superior approach to noise...
Briefs: Test & Measurement
NASA’s Goddard Space Flight Center has developed a high-precision electric gate (HPEG) time-of-flight (TOF) mass spectrometer to study the magnetosphere of Jupiter...
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Briefs: Test & Measurement
NASA’s Langley Research Center researchers developed DAMAS using an iterative algorithm to deconvolute noise signals, allowing for more...
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Briefs: Test & Measurement
NASA’s Langley Research Center has developed a new Non-Destructive Testing (NDT) method for identifying and characterizing hidden damage in composite materials. The new technique requires...
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Briefs: Test & Measurement
Method for Ground-to-Satellite Laser Calibration System
NASA’s Langley Research Center has developed the Ground-to-Space Laser Calibration (GSLC) system concept for calibrating Earth observing sensors measuring reflected radiance. GSLC is capable of calibrating sensitivity to polarization, degradation of optics, and response to stray light of...
Briefs: Test & Measurement
During instrument flight training, the pilot must have his/her view through the aircraft windscreen restricted to simulate low-visibility conditions while permitting the pilot to view the...
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NASA Spinoff: Test & Measurement
NASA Technology One common hazard facing airplanes is ice: not just on the ground, but in the air, where it can coat wings or engines. But how do you know when icing conditions exist up...
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Articles: Test & Measurement
NASA Technology Parachute deployment is usually a fairly simple—if crucial—operation. A small pilot parachute tossed into the wind might pull free a pin securing the main...
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INSIDER Product: Test & Measurement
The Ocean Optics (Dunedin, FL) Diffuse Reflectance Probe (DR-Probe) measures 45° diffuse reflectance, enhancing UV-Vis and NIR spectroscopy results. The DR-Probe integrates a light source and collection optics into...
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Application Briefs: Software
As I approach retirement after 40 years as CEO of National Instruments (NI), I am reminded of the great progress and innovations the test and measurement industry has witnessed over that time. We...
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Application Briefs: Automotive
The normal road construction process involves subgrade (the existing soil) preparation followed by placement of an aggregate layer, and then the pavement surface layer (asphalt or concrete). In practice,...
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Articles: Medical
Electrocardiogram (ECG or EKG) is the most common way to identify various ailments, especially when the ailment is related to the heart. To perform an ECG, the medical personnel places the leads on the...
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Articles: Photonics/Optics
Virtually every type of public infrastructure — including bridges, pipelines, tunnels, foundations, roadways, dams, etc. — is subject to factors that can degrade it or lead to...
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Articles: Aerospace
Inspectors who are assessing the severity of defects and the dimensions of small features on precision machined surfaces are limited by the capabilities of existing measurement techniques. A new type of...
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INSIDER: Green Design & Manufacturing
Extensive water monitoring is indispensable for drinking water supply and water protection. Researchers have developed a smart monitoring system that combines various technologies in a...
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INSIDER: Test & Measurement
News of the first serious accident involving an automated electric vehicle made headlines recently. Researchers are counting on light detection and ranging (LiDAR) technology, in combination...
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INSIDER: Sensors/Data Acquisition
A sensing technique used by the U.S. military currently to remotely monitor the air to detect potentially life-threatening chemicals, toxins, and pathogens has inspired a new...
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Products: Test & Measurement
SL Power Electronics, Ventura, CA, announced the TE240 Series external power supplies. The single-output models are designed for integration with test and measurement equipment and industrial applications. Features include up to...
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Products: Manufacturing & Prototyping
ACCES I/O Products, San Diego, CA, announced the USB-104-IHUB rugged, industrial-strength 4-port isolated USB hub that features Tru-Iso™ signal isolation up to 4kV, temperature operation from -40 to 85 °C, high-retention USB...
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Products: Manufacturing & Prototyping
KAMAN Precision Products, Colorado Springs, CO, offers the digiVIT non-contact position measuring system for monitoring movement, position, vibration, alignment, or deflection. The eddy current sensor for...
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