IFM Efector, Inc. - Exton, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer and custom manufacturer of programmable single and double pulse speed sensors including quadrature, non-contact, high temperature, extreme environment and intrinsically safe sensors. Available with 110 to 240 operating voltage and 0.1 Hz to 1,000 Hz frequency, adjustable switch points, integrated frequency-to-current converters and DIN rail mountable and LED input status indicators. On-time delivery.
www.ifm.com/ifmus/web/padv/015_020_010_010_...

Sensor Systems, LLC - Saint Petersburg, FL
Manufacturer, Custom Manufacturer
ISO 9001:2000 & AS 9100:2004 certified lean manufacturing capable custom manufacturer of quadrature speed sensors. Other available sensors include array pressure sensors. Types include temperature & non-temperature compensated pressure sensors, un-compensated pressure sensors, general purpose temperature compensated pressure sensors, general purpose pressure sensors, general purpose explosion proof pressure sensors & high performance pressure sensors. Features include corrosion resistance, pressure ranges from 200 psi to 5000 psi. Sensors are made of materials including stainless steel. Applications include fluid control, liquid level, lubrication systems, gas compressors, chemical processing systems, wastewater treatment, HVAC & refrigeration & pulp & paper processing.
sensorsllc.rtrk.com/?scid=2563161&rl_alt=ht...

Smith Systems, Inc. - Brevard, NC
Manufacturer, Custom Manufacturer
ISO 9001 certified & HubZone certified. Custom manufacturer of speed non-contact & quadrature speed sensors, active & passive speed sensors. Speed sensors available in various housing configurations & terminations. Housing configurations to accommodate high pressure & fluid submersion applications are available. Passive sensors are designed to accommodate broad spectrum of temperatures & are resistant to oil, dirt & moisture.
www.smith-systems-inc.com/products_and_serv...

Telemecanique Sensors - Dayton, OH
Distributor, Manufacturer
Manufacturer of standard & custom quadrature speed, zero speed & analog speed sensors. Sensors such as inductive proximity sensors, capacitive proximity sensors, ultrasonic sensors & photoelectric sensors are also available. Sensors are UL® listed & CE certified. Meet RoHS standards.
sesensors.thomasnet-navigator.com/

Micro-Epsilon - Raleigh, NC
Manufacturer, Custom Manufacturer
Manufacturer and custom manufacturer of speed sensors with scaleable quadrature pulse output channels. Features include profile cases and real-time signal processing. Applications include coatings, stretch and cutting lines and rolling mills.
www.micro-epsilon.com/download/products/cat...

Contrex, Inc. - Maple Grove, MN
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of standard & custom quadrature speed sensors. Open collector quadrature sensors & differential quadrature sensors are available. Quadrature sensors have operating temperature ratings from -40 degrees C to +125 degree C & can sense speed & direction of ferrous gear tooth targets.
Brand Names: Contrex
www.contrexinc.com/index.php?option=com_con...

Spectec - Emigrant, MT
Manufacturer, Custom Manufacturer
ISO 9001:2008 custom manufacturing and engineering of standard & custom quadrature speed sensors (PLC compatible, automotive load dump/lightning protected, Exi, IS).
www.spectecsensors.com/html_pages/quadratur...

Laurel Electronics, Inc. - Costa Mesa, CA
Manufacturer, Custom Manufacturer
Manufacturer of speed sensors including quadrature speed sensors. Quadrature speed sensor features display range from minus 999999 to plus 999999. Available with acceptance of low-level differential or single-ended 5 V logic level outputs from shaft encoders, quadrature count x 1, x 2 or x 4, combined pulse rate to 250 kHz, programmable display refresh rate up to 25 seconds, zero channel input, 6-digit display scalable for direct readout in units of length & isolated 5, 10 or 24 Vdc excitation output to power shaft encoder. Sensors are NEMA 4X rated & UL® & CE certified.
www.laurels.com/

PICS INC - Malvern, PA
Manufacturer, Custom Manufacturer
Manufacturers rep. of sensors quadrature speed sensors. Features include ultra compact housing shapes. Markets served include process instrumentation, automation & controls.
Brand Names: Baumer

Motion Sensors, Inc. - Elizabeth City, NC
Manufacturer, Custom Manufacturer
Standard & custom quadrature output speed sensors. ISO 9001:2000 certified. ATEX & CSA certified models available for intrinsic safety. Applications include rail, transportation, power & military.

Sensoronix, Inc. - Tustin, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of quadrature speed sensors. Hall effect speed sensors with quadrature output are non-contact magnetic sensors that measure the distortion of magnetic field created by ferrous target. Sensors available with two 90 degrees out of phase digital outputs to record speed & direction. Quadrature sensor electrical performance specifications include standard 4.5 VDC to 24 VDC supply voltage, airgap of 0.005" to 0.120", speed range of 0 to 15 KHZ, NPN open collector output signal with 4.7k ohms internal pull-up resistor, reverse polarity protection & operating temperatures from -40 degrees F to +221 degrees F. Features include true zero speed & direction (forward, reverse) sensing, constant amplitude square wave output, wide speed range & customization for most environments. For use in automotive, power generator, transmission, flow meter & off-highway applications.

Steven Engineering - South San Francisco, CA
Distributor, Custom Manufacturer
Distributor of industrial process automation products including quadrature speed sensors. Sensors are available in different styles, sizes & configurations. Same day shipment & JIT delivery available.
Brand Names: APC, Banner Engineering, C&A Products, Clarostat, Crouzet, Custom Sensors & Technologies, Cynergy3,...

Magnetic Sensors Corporation - Anaheim, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of gear tooth speed sensors, including quadrature speed & direction sensors. Two 90 degree out-of-phase digital outputs record speed & direction of gearteeth or other ferrous targets. Available with smooth housing, threaded housing & threaded housing with hex head.

Honeywell Sensing and Control - Golden Valley, MN
Manufacturer, Custom Manufacturer
Six Sigma capable & AS 9100, ISO 14001, ISO 9001, TS 16949, & QS 9000 certified manufacturer of sensors including torque, force & torque multi-axis, & quadrature speed sensors. Types include speed sensors for sensing speed of an input or output shaft of an automatic transmission, wheel-speed sensors for chassis control with traction controls, hill-holder brakes, & vehicle stability controls. Features include variable reluctance, hall-effect & magneto-resistive technologies, sensor diagnostics for air gap & sensor failure, & zero speed/directional indication for rollback detection or electronic parking brake.

Jaquet - Largo, FL
Manufacturer
Speed Sensing, Stud & Custom Applications. Hall Effect, VR, Eddy Current, Wiegand & Capacitive Types. Hi-Temp,, Technology Products In Demanding Environments

Sensor Solutions - Steamboat Springs, CO
Manufacturer
ISO 9001:2000 certified manufacturer of quadrature speed sensors to sense teeth, gears, bolt heads. Specifications include true zero speed quadrature & speed/direction sensors with NPN, PNP, protected, target-tracking & more optional features. Select from a wide range of sensor sizes, shapes, connectors & electrical options or custom designed to fit needs.