Micronas GmbH    Frieburg D-79108  Germany
May 22, 2013 Housed in moldable TO92UT package, HAL® 835 offers ESD protection for use in automotive industry. Smallest measurement range can be extended to ±15 mT with 12-bit resolution and differential nonlinearity of less than 0.9 LSB. Unit provides analog/PWM output as well as multiplex-analog output. Implemented digital back-bias cancellation minimizes influence of interfering static magnetic fields. Designed for junction temperatures up to 170°C, sensor has integrated EEPROM for parameter storage.

Micronas GmbH    Frieburg D-79108  Germany
Jan 31, 2013 Supplied in SMD SOIC8 package, HAL 3675 enables measurement of magnetic fields in parallel to chip surface by use of vertical Hall plates. Technology also enables detection of additional spatial component (X or Y axis). Combination of these 2 magnetic field vectors and following signal processing enable direct detections of rotation angles from 0° to 360° at end or beside turning shaft as well as linear distance measurements up to ±20 mm. Angle values are delivered as PWM output signal.

RoboteQ    Phoenix, AZ 85022
Jan 10, 2013 With customizable functionality offered via Basic-like scripting language, 160 mm wide MGS1600 detects and reports position of magnetic field along its horizontal axis as based on adhesive magnetic tape used to form track guide on floor. Advanced signal processing is used to measure lateral distance from center of track from heights up to 60 mm, and position resolution is 1 mm. Supplied with various ports to output position information, sensor can detect and manage up to 2-way forks.

Balluff, Inc.    Florence, KY 41042-0937
Oct 29, 2012 Measuring 3.8 x 24 mm, BMF 243 Series offers bounce-free switching response and is suited for small grippers and cylinders with C slots. Binary-switching, magnetic-field sensitive, electronic cylinder switches include integrated bracket that fits completely into cylinder slot without protruding. Series is also supplied with cable clip that guarantees optimum strain relief and secure cable routing. Switch point can be adjusted in seconds using screwdriver.

Saelig Co., Inc.    Pittsford, NY 14534
Sep 12, 2012 Supplied in 10.5 x 10.5 x 3.45 mm package, PS25203 EPIC (Electric Potential Integrated Circuit) sensor is intended for contactless ECG and movement sensing in automotive applications. It measures electric potential sources, such as electrophysiological signals or spatial electric fields, and can be used as dry contact ECG sensor without need for low impedance circuits across heart. Sensor can also drive relay to act as non-touch electric switch or be employed as gesture recognition device.

AR RF/Microwave Instrumentation    Souderton, PA 18964
Aug 24, 2012 Used to measure modulated electric fields as well as CW electric fields, FA7000 series Field Analyzers uses isotropic field sensor to sample composite field and transmit its amplitude digitally over optical fiber to processor unit. Sample rate is 1.5 MSPS, enabling accurate measurement of pulsed electric fields in micro-second range. Each kit comprises isotropic field sensor, glass fiber-optic cabling, and processor unit. Latter stores amplitude corrections for associated field sensor.

Balluff, Inc.    Florence, KY 41042-0937
Jul 10, 2012 Global BMF series includes sensors based on non-contact, solid-state technology compatible with reed and Hall-Effect magnetic pole orientations, making them suitable replacement for standard magnetic switches. Featuring short circuit, overload, and reverse polarity protections, products fit C- or T-slot extrusions and require no additional brackets for mounting. Flush-fitting sensors come with cable clips for clean cable routing and strain relief.

Saelig Co., Inc.    Pittsford, NY 14534
Jun 04, 2012 With electrode design that eliminates use of titanium dioxide electrodes in medical applications, PS25451 EPIC (Electric Potential Integrated Circuit) sensor measures electric field changes without physical or resistive contact. Solid-state sensor, supplied in 10 x 10 x 2 mm 3D package with exposed pins, detects changes in magnetic field even through clothing and can be tuned for detection at distance as required by adjusting gain and bandwidth of associated amplification circuitry.

Saelig Co., Inc.    Pittsford, NY 14534
Jan 26, 2012 EPIC (Electric Potential Integrated Circuit) Sensor measures electric field changes without physical or resistive contact. Speed at which this product measures electric potential sources will simplify medical ECG/EKG/EEG/EOG, movement sensing, proximity non-touch switching, and gesture recognition signal taking. As it does not need line of sight, sensor can detect movement through solid walls and used to replace, or as adjunct to, PIR sensors.

MultiDimension Technology    San Jose, CA 95138
Dec 16, 2011 Based on Tunneling Magnetoresistance technology, Models MMLD47F, MMLP57F, and MMLP57H feature ultra-low hysteresis below 0.1% of full-scale range, magnetic field sensitivity from 3-6 mV/V/Oe, and typical current consumption between 5-12.5 µA with 1 V voltage supply. Units are available in 6 x 5 x 1.7 mm SOP8 and 3 x 3 x 0.75 mm DFN8 packages, suited for industrial and consumer applications under diverse operating conditions, including magnetic field, current, and position sensing.

Plessey Semiconductors Ltd.    Devon PL6 7BQ  United Kingdom
Nov 21, 2011 Electric Potential Integrated Circuit (EPIC) sensor, part No. PS25401, detects changes in electric field and provides output to relay to act as non-touch electric switch. Optimized for security, switching, and gaming applications, sensor can be used in proximity mode or to detect specific kinds of movement as limited gesture recognition device. Product does not require line of sight and can detect movement through walls. It can also replace or be used with passive IR sensor.

Fourier Systems, Inc    New Albany, IN 47150
Jan 18, 2011 Designed to facilitate measurement of magnetic field components, Model DT036 helps students understand an otherwise intangible principle. Axial and radial magnetic field sensor provides 3 measurement ranges of ±0.2, ±40, and ±100 mT. Device is sensitive enough to capture vertical and horizontal components of Earth's magnetic field, provides accuracy required for measurement of coils, and delivers resolution needed to measure magnetic field of solenoids.

Balluff, Inc.    Florence, KY 41042-0937
Jun 04, 2010 Model BMF 235 enables cylinder positions to be detected on any aluminum-walled pneumatic cylinder with integral T-slots, including short stroke cylinders and grippers. GMR (Giant Magnetoresistive) electronic sensor features 23 mm housing and LED indicator for diagnostics. Dropped into T-slot from above and secured via screwdriver or Allen wrench, sensor is available in PNP NO and NC versions in IP67 housing with cable or pigtail M8 or M12 connectors.

KBR MAGNETO    Czestochowa 42-224  Poland
Sep 29, 2009 Providing permanent registration of magnetic field presence, Magnetic Field Indicators can be used to identify tampering with water meters, watt-hour meters, and gas meters using external magnetic field. One-threshold Model MFI-3 registers magnetic field coming from neodymium magnets, while 2-threshold Model MFI-4 registers magnetic field coming from ferrite magnets and neodymium magnets. Both can be installed on internal or external surface of measuring device.

Allegro MicroSystems Inc.    Worcester, MA 01615
May 27, 2009 Capable of switching in response to changing magnetic fields, ATS617LSG uses analog peak-detecting algorithm, automatic gain control, and integrated tracking capacitor to provide accurate edge detection corresponding to rotating ferrous target. Capable of sensing variety of target geometries, ATS617LSG is offered in SG over-molded package, which consists of samarium cobalt magnet and a Hall-Effect IC. It is lead-free, with 100% matte tin lead frame plating.

Balluff, Inc.    Florence, KY 41042-0937
May 15, 2009 Featuring 1 connection for 2 sensors, V-Twin(TM) sensors are suited for detecting multiple positions on pneumatic grippers and cylinders, and doubling number of sensors in multiple interface box. They use magneto-resistive technology to detect piston magnet through aluminum wall of cylinder, and include universal compatibility with either Hall Effect or Reed Switch cylinder magnet polarizations. Sensors are available in several sizes and form factors, including weld field immune version.

Balluff, Inc.    Florence, KY 41042-0937
May 15, 2009 Requiring only one 4-conductor cable with M8 or M12 connections for 2 end-of-stroke sensors, BMF V-Twin(TM) Sensors use magneto-resistive technology to detect piston magnet through aluminum wall of cylinder. Units feature noise immunity and universal compatibility with Hall Effect or Reed Switch cylinder magnet polarizations. Equipped with short circuit, overload, and reverse polarity protection, sensors are suitable for detecting multiple positions on pneumatic grippers and cylinders.

Narda Microwave - East, An L-3 Communications Co.    Hauppauge, NY 11788
Jul 15, 2008 Designed for broadband measurement of electromagnetic energy, hand-held Model NBM-520 works with calibrated probes covering frequencies from 100 kHz to 60 GHz. Probe types include electric and magnetic field, flat or shaped response, and diode and thermocouple detectors. With supplied software, user can pre-configure meter for specific survey task and manage data required for survey reports. Meter can be employed by safety personnel to evaluate compliance of facilities with IEEE standards.

B & K Precision Corp.    Yorba Linda, CA 92887
Jun 09, 2008 Measuring 4 x 1.8 x 9 in. and weighing less than 2.0 lb, Model 2640 features frequency range of 100 kHz to 2,000 MHz, noise floor of -110 dBm to detect weak signals, and basic spectrum analyzer functionality. It has 2 GHz frequency counter, phase-locked loop for precise frequency tuning, detachable antenna, and back-lit display. Meter supports RS-232C serial communication, detects wide band and narrow band FM, AM, and SSB signals, and scans and displays up to 160 channels.

Seiko Epson Corporation    Suwa, Nagano   Japan
Nov 15, 2007 Suited for dead reckoning (DR) method used in car navigation, 6.0 x 4.8 x 3.3 mm XV-8000LK employs crystal gyro-element design, QMEMS, and low-power analog circuits that lend to stability. Solution is assembled with a pre-tilt angle in package, affording flexibility in determining installation angle. Available with 10° or 20° tilt angle, Pb-free product has airtight structure, employs temperature compensation circuit, and is resistant to shock and vibration.