Electric Magnetic & EM Field Sensors

Test & Measuring Instruments, Sensors, Monitors & Transducers, Optics & Photonics

Analyzers with EMF Measurement ensure network safety compliance.

January 2, 2015

Spectrum Master™ MS271xE handheld spectrum analyzers and Cell Master™ MT8212E/MT8213E base station analyzers support electromagnetic field (EMF) radiation measurement option. With option installed and 0.7–6 GHz isotopic antenna attached, analyzers can be used to ensure wireless networks comply with personal safety standards. Total radiation from all sources can be measured over desired frequency band, and radiation measurements of demodulated signals can be conducted in specific bands. Read More

Transportation Industry Products, Sensors, Monitors & Transducers, Electronic Components & Devices

Magnetic Angle Sensor measures motor position. .

November 5, 2014

Integrating custom mixed-signal signal conditioning IC and sensing element based on Anisotropic Magneto-Resistive technology, Model ADA4571 provides direct, non-contact measurement of shaft position in brushless DC motors, minimizing noise and optimizing motor smoothness and torque. Device enables high-speed motor operation up to 50,000 rpm with 2 µs phase delay and low angular error of 0.5° max. Running on 2.7–5.5 V supply, sensor consumes 6.5 mA of power, and includes low-power sleep mode. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Tri-Axis RF Field Strength Meter can be used in field or lab.

September 4, 2014

Used for measuring and monitoring RF electromagnetic field strengths, E200 has high frequency radiation range of 50 MHz to 3.5 GHz. Instrument takes isotropic (non-directional) measurements of electromagnetic fields with three-channel measurement sensor and can store and recall up to 200 data sets. In addition to reports electrical and magnetic field strength and power density, tool offers adjustable alarm threshold and memory function as well as ruggedized construction.

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Test & Measuring Instruments, HVAC, Controls & Controllers, Sensors, Monitors & Transducers

Magnetic Inductive Flow Sensor provides ±1% accuracy.

March 31, 2014

Unlike sensors with moving parts, Series MFS2 can measure contaminated media in ½, ¾, 1, or 1 ¼ in. diameter pipes. Electromagnetic PVDF flowmeter is available for flow ranges from 0.02–66 gpm. Any change in temperature, density, viscosity, concentration, or electrical conductivity does not affect output signal. Providing obstruction-free pipe cross section, Series MFS2 is suitable for accurate reversible gauging of volume flow of conductive liquids in closed piping. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Electromagnetic Meter can be applied to diverse applications.

March 19, 2014

With ±2.5% + 6 digit accuracy, E100 Gauss Meter measures electromagnetic field strength (magnetic flux density). Readings are available in micro-Telsa or milli-Gauss, with respective ranges of 200 and 2,000. and ELF (Extremely Low Frequency) range is 30–300 Hz. In addition to measurements of electric field strength in TEM cells and absorber rooms, applications include mobile phone base station antenna radiation power density measurements, RF power measurement, and Wi-Fi detection/installation. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers, Communication Systems & Equipment, Green & Clean

Handheld Solar Power Meter facilitates in-field measurements.

November 27, 2013

Facilitating process of taking measurements while in field, M140 Mini Solar Power Meter has 1,999 W/m² range, and 0.1 W/m² resolution, and typical accuracy within ±10 W/m² or ±5% (whichever is greater in sunlight). This 5.3 x 1.9 x 0.2 in. meter, powered by 2 AAA batteries, can relay readings in W/m² or BTU/(ft².h) via its integrated 3 ¾-digit display. Functions include Data Hold, Max/Ave/Min Hold, and Zero Adjustment. Auto power off and disable function are also standard. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

TMR Magnetic Sensors are intended for banknote validation.

September 9, 2013

Tunneling Magnetoresistance (TMR) magnetic pattern recognition sensors MMGB01, MMGB06, and MMGB18 achieve sensitivity and SNR necessary for weak magnetic signal detection on banknotes. While MMGB01 offers single-channel detection capability, 6-channel MMGB06 and 18-channel MMGB18 can read multiple signals in parallel. Sensors are suited for use in financial anti-counterfeit appliances, including banknote validation, banknote counters/sorters, and magnetic card readers. Read More

Sensors, Monitors & Transducers, Electronic Components & Devices

Precision Orientation Sensor complements miniature form factors.

July 31, 2013

Used for navigation and motion-sensitive features in products such as smartphones, LSM303C eCompass module combines 3-axis accelerometer and 3-axis magnetometer in 2 x 2 x 1 mm LGA package. Magnetic field sensor has full-scale magnetic field strength range of ±16 Gauss or ±1,600 microTesla, and accelerometer has selectable full-scale range of ±2, ±4, or ±8 g. Along with 16-bit digital output, features include power management, thermal compensation, and programmable interrupt generators. Read More