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:: Linear Position Sensor
LVDT
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Supply/Output Mounting Sealing Size Application
AF111 LVDT Displacement Transducer
Suitable for clamp mounting, the AF111 has a threaded, unguided core assembly to simplify installation. The transducer coil has been specifically designed to reduce overall transducer length and to enable high accuracy.
AF145 LVDT Displacement Transducer
The AF145 features self-aligning rod end bearings for mounting. The transducer coil has been specifically designed to reduce overall transducer length and to enable high accuracy ratiometric operation.
CTS-420 Position Transmitter System
The CTS 420 is a 2-wire current loop position transmitter system especially suited to valve position indication and other position indication in process industries. The system consists of an LVDT position sensor with matching electronics to provide 4-20 mA output into 2-wire current loops.
DC-EC AccuSens LVDT
The DC–EC AccuSens™ Series incorporates a unique monolithic chip combined with a computer-designed AC LVDT to achieve premium performance. The ratiometric design of the monolithic circuitry compensates for power supply deviations for continuously stable operation. Unaffected by input variations, the transducer provides highly accurate, repeatable measurement.
DC-SE LVDT
The DC-SE series has been designed to meet today’s requirements for operation from a single-ended power supply. The output is also single-ended over the full range displacement of the LVDT making the unit compatible with unipolar inputs on analog-to-digital converters and programmable logic controllers, etc.
Digital LBB Ultimate Precision Gauge Head
The system consists of digital gaging probes daisy chained in a network using T-Connectors (available separately) with DE-9P and -9S connectors. Each gaging probe includes a highly repeatable analog AC LVDT gaging probe guided with a precision linear ball bearing, mated to an in-line digital I/O signal conditioning module.
E-Series LVDT
The E Series of LVDTs is economical and satisfies numerous applications where LVDT performance and reliability are desired, but where budgets are limited. Linearity is 0.5% of full-range for all units except the E2000. The E series is particularly suitable for moderate operating temperatures.
GC-485 Digisense Gauge Head
GC-485 DigiSense™ Gage Head is available in five bipolar measurement ranges, with standard strokes from ± .050 inches to ± 1.0 inch. The single ended 8.5 to 30.0 volt dc. input and two-wire, addressable RS-485 output, make the GC-485 ideally suited to factory automation applications. Direct digital output eliminates the need for expensive and error prone analog to digital conversion.
GCA Gauge Head
GCA Series gage head with stainless steel construction enables the performs in environments containing moisture, dirt and other contaminants. Electronic components are hermetically sealed for added protection against hostile conditions. These are heavy duty, long stroke units with ranges up to ±2.0" (50mm). Maximum spring force is typically 8 oz (226.8g), dependent upon probe position.
GCA-AE Series
The GCA-AE Series heavy-duty gage heads enable high performance in environments containing moisture, dirt, and fluid contaminants.
GCD Gauge Head
GCD Series gauge head with stainless steel construction enables the performs in environments containing moisture, dirt and other contaminants. Electronic components are hermetically sealed for added protection against hostile conditions. These are heavy duty, long stroke units with ranges up to ±2.0" (50mm). Maximum spring force is typically 8 oz (226.8g), dependent upon probe position.
GCD-AE Series
The GCD-AE Series heavy-duty DC operated gage heads enable high performance in environments containing moisture, dirt, and fluid contaminants.
GCD-SE Gauge Head
The GCD-SE Series is available in five uni-polar measurement ranges, with standard strokes from 0 to 0.1 inch to 0 to 2.0 inches. Operating on a single ended 8.5 to 28.0 volt dc. input, and minimal current draw, the GCD-SE is ideally suited to portable measurement applications. Hermetically sealed, the GCD-SE is also well suited to in-process wet grinding and machining applications.
GCT Gauge Head Transmitter
The GCT Series Gage Head Transmitter is available in four different ranges from 0 to .250-inch, to 0 to 2.0-inches. This rugged two wire loop powered gage head is designed for harsh environments with its hermetically sealed stainless steel, housing and MS style connector. The .750” OD body can withstand up to 1000 psi of external pressure and is capable of operation completely submerged in fluid.
HC-485 DigiSense LVDT
The HC485 DigiSense™ Displacement Sensor is available in seven bipolar measurement ranges, with standard strokes from ± .050 inches to ± 3.0 inches. Operating on a single ended 8.5 to 30.0 volt dc. input and a two-wire addressable RS-485 output, the HC485 is ideally suited to factory automation applications. Direct digital output eliminates the need for expensive and error prone analog to digital conversion.
HCA-RA-Series Hermetically Sealed LVDT
HCA-RA right angle series LVDTs are tungsten-inert gas (TIG) welded for hermetic sealing with an easy to install radial connector termination. A design improvement to the standard HCA series, the HCA-RA has a through bore design and a right angle connection for applications where product length is an issue. The HCA-RA series can withstand up to 1000psi of external pressure.
HCA-Series Hermetically Sealed LVDT
The HCA Series LVDTs are tungsten-inert gas (TIG) welded to form a hermetic seal that is impervious to dirt, water, steam and corrosive liquids and vapors. They feature a glass-sealed, MS-type connector, but do not permit through bore operation. All exposed surfaces are stainless steel, including the boreliner and connector shell.
HCD Hermetically Sealed LVDT
The HCD series LVDTs are impervious to dirt, water, steam spray and most corrosives. Tungsten inert gas (TIG) welding provides hermetic sealing that is free from oxidation-producing faults that may cause leakage. They have been qualified at pressures up to 1000 psi (70 bars) and are suitable for numerous high-pressure applications.
HCT Series LVDT Transmitter
The HCT Series LVDT transmitters are the perfect choice for high performance measurements in environments containing moisture, dirt, and fluid contaminants. Operating on a +10.5 to +28VDC loop voltage, the HCT delivers a smooth 4-20mA current loop output. True hermetic sealing of the coil assembly and electronics provides premium protection against adverse environments.
HR-Series LVDT
The HR Series of LVDTs is highly reliability and is suitable for most general applications. The HR Series features a large core-to-bore clearance, high output voltage over a broad range of excitation frequencies, and a magnetic stainless steel case for electromagnetic and electrostatic shielding.
HR-T Series – General Purpose, High-Temperature LVDT
The HR-T Series LVDTs are a variant of the popular HR Series. The HR-T Series LVDTs provide the optimum performance required for a majority of high-temperature applications up to 392°F [200°C] continuous.
LBB Ultra Precision Gauge Heads
The Linear Ball Bearing (LBB) Series of dimensional gaging probes is engineered for highly precise and repeatable measurements in quality control and metrology applications. LBB within the gaging probe minimize radial play and friction for ultra-precise measurement.
M-12 LVDT
The new M-12 series coil design has been optimized to provide the best possible temperature coefficient of sensitivity, while maintaining suitability for operation with extended cable lengths. A seamless 400 series stainless steel case provides magnetic shielding for the noisiest electrical environments. Available ranges are from ± 5 mm to ± 150 mm.
MHR Miniature LVDT
The MHR Series of LVDTs is ideal for applications where excessive core weight could influence the motion of sensitive mechanisms. The lightweight core also helps minimize stresses and preserves the structural integrity of the core actuation assembly. High sensitivity results from close electrical coupling between coil and core. A magnetic stainless steel housing provides electromagnetic and electrostatic shielding.
MHR-T Series – Miniature High-Temperature AC LVDT
The MHR-T Series LVDTs are a variant of the legendary MHR Series. The MHR-T Series provide precision measurements in space restrictive applications at temperatures up to 392°F [200°C] continuous.
MHR-V Series – Miniature Vented Case AC LVDT
The MHR-V Series LVDTs are a variant of the legendary MHR Series. The MHR-V is specifically designed for submersion in inert gas, mineral oil, and other non-aggressive oils (consult factory for medium compatibility) under pressures up to 10,000 PSI [700 bars].
MP-Series LVDT
The MP Series of LVDTs is suitable for heavy industrial use. Its coils are encapsulated in an anodized extruded aluminum housing, providing protection against electromagnetic and electrostatic interference. A heavy-duty terminal barrier strip replaces lead wires. A Teflon boreliner is standard equipment.
PCA-116 Economy Gauge Head
Our PCA-116 family of gage heads was developed for less demanding applications where a balance between cost and performance is paramount. PCA-116 gage heads incorporate a standardized LVDT with repeatability better than 0.0001" (0.0025 mm) and linearity within 0.5% of full range output. The probe shaft is externally sprung and is carried on low friction nylon sleeve bearings.
PCA-375 Gauge Head
The PCA-375 Series gage head is based on the MHR series of LVDTs. The modified MHR has an extended case and spring-loaded plunger. The design goals were simplicity and high reliability with low cost.
PCA-375 PR-020 Ultra Compact Gauge Head
The PCA-375 PR-020 Series gage head is an ultra-compact device that provides accurate measurement in areas with limited space. Designed with a radial cable exit, the gage head easily fits within miniature fixtures and small inside diameters. AC operated, this ultra-compact gage head is compatible with all Measurement Specialties signal conditioning.
PCI-650 Series
The PCI-650 Series transmitter is extremely rugged and accurate. It features a spring-loaded guided probe with a hard tip, and a removable electronic module to facilitate installation into pressurized devices such as valves and actuators.
PTS-420 Position Transmitter System
The PTS 420 linear position transmitter consists of a one-piece linear position sensor and transmitter electronics. Configured for use in two-wire, current loops, the PTS 420 is compatible with most process controllers. Units are available in measurement ranges from 0.25" to 10".
XS-B Subminiature LVDT
The XS-B Series was designed for micro applications. It is particularly well suited for multi-point measurement of small components. Core weight is virtually negligible. Manufacturing requires extremely sophisticated assembly techniques. Coils are wound from hair-thin wire. Lead-wire bonding and other exacting operations are performed by highly skilled specialists with binocular microscopes.
XS-C Subminiature LVDT
The XS-C Series satisfies those applications involving measurement and control in pressure-sealed chambers, e.g., hydraulic actuators and pressure vessels where bulkhead mounting is permitted. It is a sealed, heavy-walled LVDT suitable for operating pressures up to 3000 psi (210 bars), and proof pressures up to 4500 psi (315 bars).
XS-D LVDT
The XS-D Series is particularly well suited for measuring relatively large displacements, but where installation space is limited. The XS–D has a substantially greater displacement range than standard LVDTs but without the accompanying increase in body length and weight. Special winding techniques permit linear range measurements up to 80 percent of the XS–D’s housing length.
XS-ZTR Nuclear Radiation Resistant LVDT
The XS-ZTR Series LVDT is designed for measuring displacement at very high and cryogenic temperatures. The XS-ZTR operates continuously at 550°C and will survive 650°C for several hours. The XSZTR is also designed to perform within specification after exposure to a total integrated flux of 1011 rads gamma or 3 x 1020 NVT.
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