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Keep current on the latest products, new suppliers, and technical articles of interest to you. (See Topics) |
Eddy current probes induce detectable eddy currents in ferrous and nonferrous material for flaw detection, weld inspection, and other nondestructive test applications. Search by Specification | Learn More
Hall effect position sensors are non-contact devices that convert energy from a magnetic field into an electrical signal. They use the Hall effect, a voltage caused by current-flow in the presence of a magnetic field. Search by Specification | Learn More
Hall effect proximity sensors are used to detect the proximity, presence or absence of a magnetic object using a critical distance. Search by Specification | Learn More
Eddy current instruments are nondestructive testing (NDT) devices that induce detectable eddy currents in conductive materials. They are used to detect flaws, determine thickness, inspect welds, measure conductivity, and sort alloys. Search by Specification | Learn More
Nondestructive testing (NDT) probes and sensors include eddy current, ultrasonic, induction, hall effect and EMAT and other specialized transducers. Search by Specification | Learn More
...detectable eddy currents in conductive materials. They detect flaws, determine thickness, inspect welds, measure conductivity, and sort alloys. Eddy current instruments include a straight or angled magnetic probe and an analog or digital meter... Search by Specification | Learn More
Current sensors measure AC and/or DC current levels. They receive current inputs and provide outputs as analog voltage signals, analog current levels, switches, or audible signals. Search by Specification | Learn More
...sensing technologies. Capacitance sensors are used with both conductive and nonconductive materials, but are very sensitive to environmental variables. Eddy current sensors contain two coils: an active coil that indicates the presence of a conducting... Search by Specification | Learn More
Proximity sensors can have one of many technology types. These include capacitive, eddy current, inductive, photoelectric, ultrasonic, and Hall effect. Capacitive proximity sensors utilize the face or surface of the sensor as one plate of a capacitor... Search by Specification | Learn More
...of the material to the induced current is sensed. Since the probe does not have to contact the work surface, eddy current testing is useful on rough surfaces or surfaces with wet films or coatings. Laser thickness gauges include methods such as laser... Search by Specification | Learn More
Position probes measure the position of a target surface, usually with a high degree of accuracy. This search form covers many different linear position products. Search by Specification | Learn More
...as a function of the applied or ambient magnetic field. Flux gate or coil sensors measure differences in the magnetic field at the ends of a vertical rod and then plot this information on a grid. Hall Effect sensors convert the energy stored... Search by Specification | Learn More
Eddy current proximity sensors and switches detect the proximity or presence of a target by sensing the magnetic fields generated by a reference coil. Search by Specification | Learn More
Electric test probes are used to establish a connection between a circuit under test and the measuring instrument. Search by Specification | Learn More
...flaws, bond or weld integrity, thickness, electrical conductivity, detect the presence of rebar or metals. Several different magnetic techniques are used in nondestructive testing including Hall effect and induction. In a magnetic particle system... Search by Specification | Learn More
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Ball Runner With Stylus Probe NDT Technologies
APEX Series Eddy Current and Inductive Systems MTI Instruments Inc.
Research & Development Akron Rubber Development Laboratory, Inc. (ARDL)
UL's New Thermoplastics Testing Center (TTC) Underwriters Laboratories
STM6® Series Measuring Microscopes Olympus America Inc.
Inverted Microscopes Ludl Electronic Products, Ltd.
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The Gould-Bass Model MD-220 Magnetic Field Strength Meter is a portable handheld instrument with three and a half digit display that measures magnetic field strength. It combines the latest digital display and "Hall Effect" technology into a functional, rugged, and aesthetic design. The handheld meter provides the user with an easy means for accurately measuring magnetic fields. (read more)
The Model 6010 Hall-effect Gauss/Tesla-Meter represents the latest innovations and state-of-the-art designs from the world leader in magnetic measuring equipment. F.W. Bell's exclusive Dynamic Probe Correction feature, along with temperature compensation, allows measurements up to 300 kG with a basic accuracy of 0.25%. (read more)
(MHS Series) with modular construction that allows a choice of probe lengths, connector types and multiple connector orientations. Precise switch point measurement in a package that supports a variety of sensing elements and application needs, including direction sensing and diagnostics capability. (read more)
New Hall Effect Speed Sensors (SNDJ Speed Sensors) introduced from Honeywell Sensing & Control that provide you with economic solutions to Speed and Direction Sensing. The SNDJ offers: Standardized Speed and Direction sensing capability, Suitable for use in harsh environments, Flexible mounting capability, and Thread housing for easy set-up and installation. (read more)
Honeywell's VF526DT Dual Hall-Effect Digital Position Sensors provide signal stability over a wide temperature range, featuring both speed and direction sensing in a 4-pin SOT-89B package available in 1,000/tape and reel. The sensors' temperature-compensated magnetics with lower current consumption are designed for use in potential applications. (read more)
Honeywell has expanded its Hall-effect sensor portfolio with the new SS351AT Series and SS451A Series Omnipolar Hall-effect Digital Position sensors. Also Honeywell introduced the Bipolar Hall-effect sensors SS311PT and the SS411P ... (read more)
Honeywell has expanded its Hall-effect sensor portfolio with the new SS351AT Series and SS451A Series Omnipolar Hall-effect Digital Position sensors that are designed to respond to either a North pole or a South pole. (read more)
Duncan Electronics, a company of Custom Sensors and Technology (CST), Inc., has introduced the 9360 Non-Contacting Rotary Dual Output Hall Effect Sensor. Designed with Duncan's second generation Hall effect chip technology, the new device features 360 degrees rotation capabilities to meet a broad range of rotary position sensing needs in specialty vehicles. (read more)
Hall effect, open-loop current sensors from Honeywell Sensing & Control. The CSCA-A Series of open-loop current sensors are based on the principles of the Hall-effect wherein a Hall-effect device (HED) produces an output voltage linearly related to the amplitude and phase of a magnetic field applied to it. (read more)
These miniature Hall effect joystick controls are available either as stand alone devices for customer integration, installed in Ultra MSI Control Grips for a thumb-operated grip control or integrated into custom input systems and panels per customer requirements. Their small size and weight make them ideal solutions where precision control is required and joystick displacement is preferred but a ... (read more)
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Study of Lift-Off Invariance for Pulsed Eddy-Current Signals Study of Lift-Off Invariance for Pulsed Eddy-Current Signals |
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Eddy-current measurements with magnetoresistive sensors: 2.2 Design of the Eddy-Current Probe To detect third-layer cracks in this structure, the eddy-current probe was designed to minimize the liftoff |
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Re: Sensors (Hall effect and Coil) Re: Sensors (Hall effect and Coil) Posted by: Pim van Andel , E-mail: info@zes.nl, on October 24, 1998 at 17:11:58: |
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Questions & Answers - ET Level 1 c) eddy current intensity d) the Hall effect The eddy current probe is most simply a |
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ZETEC, Inc. - The leader in Nondestructive Examination (NDE)... Hall Effect Encoder The Hall Effect Encoder connects in-line between a remote fixture and the tubesheet, feeding signals directly into the eddy See Zetec, Inc. Information |
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ASTM International - Standards Worldwide F0076-86R02 Test Methods for Measuring Resistivity and Hall Coefficient and Determining Hall Mobility in Single-Crystal Semiconductors F0078-97R02 See ASTM International Information |
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CLASS 324 ELECTRICITY: MEASURING AND TESTING 324 - 1 324... measurement circuit 205 .Permanent magnet testing 437 ..Including probe structure 206 .Movable random length material 438 .Using a pH determining |
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The NASA Glenn Research Center Technical Report Server 50 KW Class Kryton Hall Thruster Performance |
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State-of-the-Art Natural Gas Pipe Inspection as follows: z Magnetic Flux Leakage - Induction coil method - Hall Effect Method z Ultrasonic Method - Contact -? Piezoelectric Lamb Wave Shear Wave |
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Electrical/Electronic engineering other topics - DC coil in... The Tektronix probe is virtually immune to dV/dt pickup, and showed the Hall-effect probe's shortcomings very clearly. |