Optex FA - US Sales Div. of Ramco Innovations
West Des Moines, IA 50265
Oct 27, 2009 Suited for mounting on robot heads and linear slides/cylinders, CD33 features sub-pixel processing for micron-accurate detection of all materials from white ceramic to black rubber. Self-contained unit provides variety of control outputs including digital and analog, as well as Serial communication for direct connection to PC and PLCs. With ±0.1% F.S. linearity, sensor is suited for real-time production monitoring of coating, extrusion, laminating and component assembly machines.

Sensonics
Berkhamsted Hertfor HP1 1EF  United Kingdom
Aug 26, 2009 Suited for set-up and calibration of thrust measurement systems, model DN8033 4-20 mA module is powered through measurement loop, providing integration with either local machine PLC or plant wide DCS. It operates in conjunction with 8 mm dia proximity probes, offering maximum measurement range of ±1 mm. Providing output current proportional to displacement, DIN Rail mountable unit offers 2 miniature multi-turn potentiometers for setting of gain and zero point parameters.

AMETEK Solartron Metrology
Gastonia, NC 19301
Jul 27, 2009 Featuring stainless steel bodies and Mineral Insulated Cable options for chemical resistance, SR Series Absolute Linear Position Sensors are suited for laboratory, process control, and transportation applications. Units are available in sealed versions capable of withstanding pressures of 100 Bar or IP68-rated with MS type connectors. DC/DC and 4-20 mA versions feature on board signal conditioning along with screening against electrical interference.

Micro-Epsilon UK Ltd
Cheshire   United Kingdom
Jun 30, 2009 OptoNCDT 1402 sensors have teach-in function that lets user limit measuring range to suit application requirements while maintaining full 4-20 mA, 1-5 V, RS422 output. Integral controller compensates in real time for difficult-to-measure surfaces, enabling accurate measurement of object parameters including thickness, roundness, position, deflection, tilt, displacement, and vibration. Measuring rate is 1.5 kHz, and series comprises 7 sensors with measuring ranges from 5-250 mm.

Turck USA
Minneapolis, MN 55441
Jun 17, 2009 Designed to detect piston position on pneumatic cylinders, Q25L magnetically actuated linear displacement sensor features blind zone of 20.5 mm on each end and is available with measuring ranges of 100, 125, 160, and 200 mm. It detects position of piston on standard pneumatic cylinders by utilizing series of Hall elements that sense piston magnet and send signal back to processor. Repeat accuracy is less than 0.1% of measuring range, and linear deviation is less than 1% of FS.

Solartron Metrology
Gastonia, NC 28054
Jun 11, 2009 Available with environmental ratings up to IP68 and pressures of 100 bar, SR series features stainless steel bodies and can be supplied with mineral insulated cable for optimal chemical resistance. Each absolute linear position sensor, also offered with high-temperature options, has modular construction that allows guided or free core versions to be specified. DC/DC and 4-20 mA versions use on-board signal conditioning, while screw mount options facilitate installation.

SICK, Inc.
Minneapolis, MN 55438
May 28, 2009 Targeting quality control applications in automotive, robotics, and electronics/semiconductor markets, OD Value Series uses CMOS technology, which allows measurement of targets regardless of color or reflectivity. Stand-alone units include bar graph display for installation and maintenance. Variety of sensing ranges and 4 different output styles are available.

RDP Electrosense, Inc.
Pottstown, PA 19465
May 27, 2009 PY non-contacting displacement transducers are designed to operate under high temperature and cryogenic conditions, as well as in environments where radiation is present. Transducers use variable reluctance principles in double coil configuration and work with any magnetic material. Measuring range is 1.5-6 mm and transducer is suitable for use in temperatures from -220 to +600°C and with radiation doses up to 100G Rad.

Tyco Electronics Corp.
Harrisburg, PA 17105-3608
Feb 10, 2009 Developed for use in electronic control units for dual clutch transmissions, dual PLCD (permanent-magnetic linear contact-less displacement) sensor package is designed for measuring clutch actuator position. These magneto-inductive sensors are compact, wear-free, resist vibration, and operate in temperatures up to 150°.

Applied Measurements Limited
Aldermaston, Berkshire RG7 8PN  United Kingdom
Feb 03, 2009 Useful for measuring displacement of soft, pliable materials, AML/SGD Series strain gauge displacement transducers offer stroke lengths from 0-5 to 0-100 mm. Internal construction ensures smooth, frictionless movement of inner core, resulting in minimal resistance and providing accuracy of ±0.1%. Design is based on 4-arm active Wheatstone Bridge, with nominal impedance of 350 ohms, which ensures low current consumption and temperature stability.

Solartron Metrology
Gastonia, NC 28054
Dec 05, 2008 Utilizing magnetostrictive technology to provide non-contact measurement, in-cylinder GEMCO S953 offer measuring range up to 7.62 m and linearity better than 0.01%. Stainless steel housing and IP68-rated design make unit suited for heavy industrial hydraulics applications. Featuring extruded aluminum housing, IP67-rated GEMCO S955 has measuring range of 100-4,572 mm with linearity less than 0.05%. Both provide digital and analog outputs, and have 3-color LED for diagnostics.

SICK, Inc.
Minneapolis, MN 55438
Sep 05, 2008 OD Precision connects 3 sensors to one controller, reducing amount of required hardware and facilitating measurement of X/Y/Z axes in quality control operations. Able to be used in stand-alone mode, product requires no software, offers 0.02 micron resolution, and uses CMOS technology in detecting targets that are reflective or have dark remission characteristics. Sensor can verify machining tolerances and confirm parts quality as well as positioning.

Lion Precision Inc.
St. Paul, MN 55126 7014
Sep 05, 2008 Available in 0.020-0.6 in. ranges, Model ECL202 eddy-current displacement/position sensor offers thermal stability and immunity to EMI. Internal calibration tables of tens of thousands of points assure precise linearity. Housed in DIN rail mount package, sensor offers user-selectable bandwidth of 100 Hz, 1 kHz, 10 kHz, and 15 kHz, plus resolution as low as 0.008% at 10 kHz. Digital circuitry is immune to drift associated with analog circuitry.

Macro Sensors
Pennsauken, NJ 08110 1334
May 07, 2008 Contact-free, DC-operated RSE 1500 Series measures angular displacement of rotating elements up to 120°. Shafts rotate full 360º, but units operate in 0-30, 60, 90, or 120° rotation ranges in temperatures from 0-185ºF. Linearity error is less than 0.10% of full range output. Fractional-turn sensors operate from nominal 24 Vdc power, supply true 0-to-10 Vdc output, and are enclosed in a 1½ in. dia anodized aluminum shell and have 0.250 in. stainless steel shaft.

Wilcoxon Research, Inc.
Germantown, MD 20876
May 07, 2008 PC420D is IEPE displacement transducer and 4-20 mA vibration transmitter packaged as single sensor. It outputs 4-20 mA signal, based on displacement level of machine vibration, and is able to track balance component of machines. Integrating signal into existing PLC, DCS, or SCADA system simplifies real-time health monitoring. Sensor is suited for condition based monitoring and predictive maintenance of motors in speed range of 300-60,000 rpm.

MTS Systems Corp. - Sensor Div.
Cary, NC 27513
Oct 09, 2007 Working with CAN J1939 and CANopen, MH Sensor measures displacement and speed variables. Unit consists of sensor head with built-in electronics, pressure-proof sensor pipe that protects internal sensing element, and position magnet. In addition to 100 g shock and 25 g vibration ratings, sensor has 200 V/m EMI protection. Unit is designed for cylinders measuring 2 in. in diameter and larger and provides measurement ranges from 2-98 in.

Kaman Aerospace, Measuring & Memory Systems
Middletown, CT 06457
Aug 20, 2007 Model KD-2306 non-contact linear displacement measuring instrument supports ambient, moderate temperature, and cryogenic rated sensors. Instrument senses ferrous and non-ferrous metal targets with sensing range of 0.02-2.4 in. RoHS-compliant unit features DIN rail mount packaging for OEM equipment integration. Terminal I/O are provided to connect 15-30 Vdc input power, optional 0-5 Vdc, 0-10 Vdc ±5 Vdc, 4-20 mA output, and synchronization cables for multi-channel operation.

Wilcoxon Research, Inc.
Germantown, MD 20876
Apr 30, 2007 Used for online monitoring of machinery case vibrations, iT230 converts vibration sensor signals to proportional 4-20 mA output for use in existing PLC/DCS networks. Unit measures displacement without proximity probe, instead utilizing velocity sensor and Intelligent Transmitter. Raw velocity vibration data is also available from BNC connector on front of DIN-rail mounted module for use with portable vibration analyzers. Output signal offers max FS outputs up to of 0.100 in.

Everight Precision Technologies Corp.
Penn Valley, PA 19072
Apr 26, 2007 Certified to Class 1, Div 1, Groups B/C/D, Positek X111 linear variable inductive transducer position/displacement sensor is built and calibrated for measurement ranges from 50-800 mm. Unit is constructed with stainless steel body and has no wearing contacts. It is offered in various mounting configurations, has built-in EMC protection, and can be sealed to IP65-IP68 standards. To represent absolute position, product offers either 0.5-9.5 Vdc or 4-20 mA analog output signal.

Pepperl + Fuchs, Inc.
Twinsburg, OH 44087 2245
Apr 26, 2007 VDM35 Series distance measurement sensors feature 4-20 mA analog outputs, dual discrete PNP switch points, and push-button programming. They include eye-safe Class 1 infrared laser for sensing, Class 2 visible red laser for alignment, and 5-pin M12 micro connector. Able to monitor and measure distance between products to keep equal spacing and positioning, sensors are available in 6 m diffused and 30 m retro-reflective modes.