Balluff, Inc.
Florence, KY 41042-0937
Oct 08, 2009 Available in standard and Plus versions, Micropulse Generation 7 comes in analog rod style housing that offers IP68 protection for pre-wired cables (IP67 for connector models). Micropulse, the base offering, is backwards-compatible to Generation 5 products, while more advanced Micropulse Plus offers flexible output scaling and configuration via PC interface. Both offer stroke lengths to 300 in. and max non-linearity of ±50 µm for nominal strokes less than 500 mm.

Balluff, Inc.
Florence, KY 41042-0937
Sep 17, 2009 Rugged Micropulse® ProCompact rod-style linear position transducer incorporates non-contact magnetostrictive technology into welded, hermetically-sealed stainless steel housing, for protection against environmental hazards. It comes in standard ¾ in.-16 UNF mounting threads, enabling installation into hydraulic or pneumatic cylinders. Device is environmentally protected to IP68, and threaded fitting on housing can accommodate cable protection system for protection up to IP69K.

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.

BEI Industrial Encoder Division
Goleta, CA 93117
Jun 16, 2009 Model LT25 cable transducer utilizes flexible measuring cable mounted to internal spring-loaded spool and quadrature encoder output to precisely measure linear motion applications. Sturdy cable is made of nylon coated stainless steel and has measurement range up to 125 in. Mounting bracket and encoder connector position are easily reoriented for added adaptability. With an IP66 rating, LT25 suits variety of industrial measurement challenges.

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.

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.

Calex Mfg. Co., Inc.
Concord, CA 94520
Oct 09, 2008 Designed for multiple load cell systems, Model 4800 can be powered from 115 Vac, 230 Vac, or 11-30 Vdc. Unit has built-in excitation supply capable of delivering up to 120 mA at 10 V, enough current to drive four 350 W load cells. Input is isolated from output and both are isolated from supply voltage, eliminating unwanted ground loop problems. Full scale live load signals as low as 5 mV can be amplified to 20 mA or 10 V with overall accuracy of ±0.1%.

Balluff, Inc.
Florence, KY 41042-0937
Aug 20, 2008 Designed specifically for replacement of worn out or obsolete position feedback systems used by aircraft flight simulators, Micropulse Linear Position Transducer and Interface Module features internal LCD screen for parameter display, and pushbutton tuning for quick setup. In most cases, Micropulse solution is both mechanically and electrically compatible, down to host system connector plug.

Macro Sensors
Pennsauken, NJ 08110 1334
Jan 23, 2008 Constructed of SS, HSE/HSER 750 Series 19.0 mm dia, dc-operated LVDTs are hermetically sealed, CE-approved, and feature coil windings sealed to IP68 against hostile environments. Single-ended devices (HSE) terminate through sealed axial connector that prohibits core from passing completely through coil assembly, while termination for HSER is made through sealed radial connector located near one end. They are available in ranges of 2.5-500 mm and operate from 24 Vdc nominal or 12-26 Vdc.

Macro Sensors
Pennsauken, NJ 08110 1334
May 16, 2007 Resistant to high temperatures and mild radiation, HSTAR 750 Series ¾ in. diameter LVDTs are ac-operated, hermetically sealed sensors available in ranges of ±0.050 to ±10.0 in. with max linearity error of ±0.25% of full range output. Electrical termination is made through sealed radial connector located near one end. Opened at both ends, stainless steel LVDTs can be cleaned of dirt, dust, or other contaminants and will operate with any differential input LVDT signal conditioner.

Applied Measurements Limited
Aldermaston, Berkshire RG7 8PN  United Kingdom
Apr 27, 2007 Miniature, Economy, and Industrial LVDTs are individually available with various mechanical options: plain core, plain core with extension rod, spring loaded, or rod ends. Basic sensor, without integral electronics, operates from ac supply and provides ac output signal. Economy and Industrial models are available with standard ac operation or integral signal conditioning. Integral amplification requires dc supply and provides 4-20 mA, 0-5, 0-10, or ±2.5 Vdc output options.

Ametek Automation & Process Technologies
Clawson, MI 48017
Mar 27, 2007 Offering absolute continuous position feedback, IP68-rated GEMCO® 953D Series Vmax(TM) Transducer is shock resistant to 1,000 Gs and vibration-resistant to 30 Gs. Utilizing magnetostrictive technology, digital unit offers measuring range up to 300 in. and power supply voltages from 7-30 Vdc. Tri-color LED indicator verifies proper operation and diagnostics for troubleshooting, while power consumption of 1 W allows direct connection to displays and control interface modules.

Macro Sensors
Pennsauken, NJ 08110 1334
Jan 04, 2007 For mechanical position measurement where hard connection can be made to test piece, blind-bore HSI 750 and through-bore HSIR 750 Series of free-core LVDTs provide 4-20 mA current loop output. Units are ¾ in. in dia and are available in full ranges from 0.10-20 in. For applications where hard mechanical connection cannot be made between sensor's moving core and test piece, GHSI 750 and GHSIR 750 Series of spring-loaded LVDTs are available in full ranges of 0.10-4 in.

Macro Sensors
Pennsauken, NJ 08110 1334
Dec 11, 2006 Offering 2-wire, loop-powered, 4-20 mA operation, GHSI 750 Series is available in ranges of +0.500 in. to ±2.00 in. with max linearity of ±0.5% of full range output. Sensors consist of spring-loaded shaft running in precision sleeve bearing and connected to core of LVDT. Probe shaft is fully extended by spring exerting nominal force of 6-20 oz. Transmitters operate with servo controllers and PLCs, loop-powered analog or digital indicators, and computer-based DAQ and processing systems.

Macro Sensors
Pennsauken, NJ 08110 1334
Oct 26, 2006 Operating on 24 Vdc, SE 750 Series integrates with PLCs, digital indicators, A/D converters, computer-based DAQ systems, and QC data collection systems. Utilizing built-in electronics, units offer frictionless operation and dynamic response with dc input and precalibrated output. Sensors are available in 9 full scale ranges from 0.100-20.00 in. with max linearity error of less than or equal to ±0.25% of FSO. Through-bore design makes core accessible from both ends.

Electro Standards Laboratories
Cranston, RI 02921 3403
Oct 24, 2006 Suited for in-situ transducer conditioning and distributed process measurements, single-channel CellMite® Model 4331 connects to standard AC LVDT transducer and simultaneously generates serial output for connection to PC and ±10 V output. Unit has on-board storage for up to 3 calibrated LVDTs, each with integrated 6-point calibration that can be used to linearize LVDT outputs. Multi-drop RS-232/485 serial port allows for connection of multiple units in serial network configuration.

Applied Measurements Limited
Aldermaston, Berkshire RG7 8PN  United Kingdom
Sep 06, 2006 Available with stroke lengths of 0-10 and 0-25 mm and overall accuracy of ±0.1%, AML/SGD Series strain gauge based displacement transducers are compatible with wide range of analog and digital monitoring and control and acquisition equipment. They require stabilized dc voltage excitation between 2-10 V and return high level mV signal proportional to position of plunger. Stainless steel tubular housing features spindle guide bearing and spring return mechanism.

Macro Sensors
Pennsauken, NJ 08110 1334
Jul 17, 2006 Featuring through-bore design that makes sensor core accessible from both ends, single-ended SE 750 Series terminates through sealed axial connector that prohibits core from passing completely through coil assembly. Products operate over 0 to +160ºF range from 24 Vdc nominal, 15-24 Vdc +10%, or 30 mA nominal input. Offered in 9 ranges from 0.100-20.00 in., general-purpose ¾ in. DC-LVDTs provide max linearity error of less than or equal to ±0.25% of FSO.

RDP Electrosense, Inc.
Pottstown, PA 19465
Jan 19, 2006 Able to interface with control systems and digital/analog conversions, DCTH Series requires no additional signal conditioning and comes in spring operation as well as free, unguided armature versions. Transducers offer linearity to 0.1% max and operate from dc power supplies of 20-24 V single ended or ±10 to ±20 V dual dc output. They are offered in 4 measuring ranges up to 0.8 in. and selectable voltage output of 0-10 V uni-polar or ±5 V bipolar.