SENTECH Sensors

Industry-Leading LVDT & RVDT Sensors Manufacturing

Sentech is a globally recognized manufacturer of high-performance sensing solutions, specializing in the design and production of advanced position, proximity, and speed sensors. The company is particularly renowned for its precision Linear Variable Differential Transformers (LVDT) and Rotary Variable Differential Transformers (RVDT), which are widely used in demanding aerospace, defense, industrial, and energy applications.

In addition to LVDT and RVDT sensors, Sentech manufactures a comprehensive range of sensing technologies including Hall Effect sensors, Variable Reluctance speed sensors, signal conditioners, and solenoids. These products are engineered to deliver exceptional accuracy, reliability, and durability in critical motion-control and feedback systems.

With decades of engineering expertise, Sentech provides both standard and fully customized sensing solutions tailored to the specific requirements of OEMs and system integrators worldwide. Its sensors are trusted in mission-critical applications where precise position and speed measurement are essential for operational performance and safety.

Through CERO DIGI, customers gain access to Sentech’s advanced LVDT and RVDT technologies, along with technical support, engineering consultation, and supply chain services to ensure reliable integration into aerospace, defense, automation, and energy systems.

Short Lead Times

Experienced Engineering

Quality Service

Products

cero digi sentech lvdt products

LVDTs

Linear Variable Differential Transformers provide absolute, linear position measurement. Their non-contacting design provides high reliability with no degradation of performance with respect to time or number of cycles of operation. LVDTs are available in AC-operated as well as DC-operated versions

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cero digi sentech rvdt products

RVDTs

RVDTs, Rotary Variable Differential Transformers, employ the same high-reliability features as the LVDT except provide high precision rotary or angular position measurements. RVDTs are also available in AC or DC-operated versions.

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GE PARTS

LVDT and RVDT sensors for GE turbines and industrial applications, helping operators maintain reliable performance while optimizing maintenance and lifecycle costs. Share the required GE part number, and we will provide the corresponding Sentech part number along with the relevant technical documents

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Applications

  • Valves
  • Hydraulics
  • Gas Turbines
  • Seismic Testing
  • Fly-by-wire systems
  • Flight control actuators
  • Marine and subsea applications
  • Robotics
  • Automation
  • Weigh Scales
  • Nuclear Turbines
  • Oil & Gas exploration
  • Pulp and Paper Industry
  • Environmental control systems
  • Packaging
  • Fuel controls
  • Steam Turbines
  • Automotive testing
  • Break-by-wire systems
  • Engine bleed air systems
  • Tests and Measuring Displacement

GE PARTS

GE PART NUMBERGE PART NUMBERGE PART NUMBER
1A5178P1 / 311A5178P001436C568P3KAV7076-9
311A5178P2 / 311A5178P002436C568P41680-667
311A5178P5 / 311A5178P005185A1328P1 / 185A1328PT11680-427
311A5178P6 / 311A5178P006185A1328P2 / 185A1328PT21680-427
311A5178P11 / 311A5178P011185A1328P3 / 185A1328PT31680-427
185A1328P1 / 185A1328P001947D625PT11680-427
185A1328P8 / 185A1328P008947D625PT21680-427
185A1328P16 / 185A1328P016947D625PT31693-501
119C9638P1947D625PT41693-539
119C9638P2947D625PT6311A5178P1 / 311A5178PT1 / 311A5178PT01
119C9638P3947D626P1311A5178P2 / 311A5178PT2 / 311A5178PT02
119C9638P4947D626P2311A5178P3 / 311A5178PT3 / 311A5178PT03
119C9639P1947D626P3311A5178P4 / 311A5178PT4 / 311A5178PT04
119C9639P2947D626P4311A5178P5 / 311A5178PT5 / 311A5178PT05
119C9639P33017J12311A5178P6 / 311A5178PT6 / 311A5178PT06
119C9639P4185A1730PT1 / 185A1730P1311A5178P7 / 311A5178PT7 / 311A5178PT07
119C9639P5185A1238P9 / 185A1238PT9311A5178P8 / 311A5178PT8 / 311A5178PT08
119C9639P101R304690-6872C687
119C9639P102185A1328P5 / 185A1328PT5311A5178P9 / 311A5178PT9 / 311A5178PT09
119C9639P103185A1328P6 / 185A1328PT6311A5178P10 / 311A5178PT10
119C9639P104185A1328P4 / 185A1328PT4891C474
119C9639P105243A5215P1 / 243A5215PT1185A1328P25 / 185A1328PT25
141B9272P1243A5215P4 / 243A5215PT4311A5178PT11
196C8786P1185A1328P7 / 185A1328PT7311A5178PT23
196C8786P2185A1328P8 / 185A1328PT8KAV7222-1
196C8786P3872C687001KAV7222-2
196C8786P4871C069G01KAV7222-3
196C8768P6871C069G02KAV7222-4
341A3614P1871C069G03KAV7222-5
751C749P1871C069G05KAV7222-6
751C749P2871C069G05KAV7222-7
751C749P3248A5701PT1KAV7222-8
751C749P44596D16G01KAV7222-9
751C749P54596D16G03311A5178PT13
436C568P1248A5943P1 / 248A5943PT1311A5178PT14
436C568P2185A1328P10 / 185A1328PT10128C273AR-1
436C568P3185A1328P11 / 185A1328PT11128C273AXPT1
436C568P4874C958G01KAV7238
436C568P5185A1328P12 / 185A1328PT12KAV7239
361B4907P14-3787-28-1311A5178PT12
361B4907P24-3787-28-2KAV7264-1
361B4907P3738J204001KAV7264-2
361B4907P4738J204002KAV7264-3
361B4907P5738J204003KAV7264-4
361B4907P6738J204004311A5178PT15
361B4907P7738J204005FX43111-636
361 B4907P8738J204006FX43111-633
313A635G1185A1328P13 / 185A1328PT13KAV7322
585A2020P14036J42311A5178PT16
335A9893G1165A658BY311A5178PT17
154B2406P1185A1328P16 / 185A1328PT16311A5178PT25
313A6353185A1328P17 / 185A1328PT17311A5178PT18
383A6990P2185A1328P18 / 185A1328PT18KAV7389
383A6990P0024652D29G01315A4179-P001
1693-5184652D29G04128C273BAPT1
1693-5444652D30G01128C273AYPT1
1680-738741J872001868C963001
1693-019741J872002868C963002
218500741J8720031680-657
2185013068J27-001128C273BBPT1
218502128C273ABP14013314-744P01
201408268A1846P1 / 268A1846PT14013314-745P01
201409268A1846P2 / 268A1846PT2311A5178PT19
201410268A1825P001 / 268A1825PT1311A5178PT20
18639-01185A1328P19 / 185A1328PT191680-669
18639-02331QM00115PT11680-673 rev A
18639-03331QM00115PT21680-421 rev N/C
18639-04331QM00115PT31680-423 rev N/C
18639-05331QM00115PT41680-419 rev B
18639-06331QM00115PT51680-419 rev B
18639-07331QM00115PT61680-423 rev D
18639-08331QM00115PT71680-423 rev D
4245001331QM00115PT8KAV7625
113C1665P0001331QM00115PT9311A5178PT21
113C1665P0101331QM00116PT1RT072502/2
113C1665P0002331QM00116PT313039P1
113C1665P0102331QM00116PT4RT072501/2
113C1665P0003331QM00116PT5312A1471P3
113C1665P0103331QM00116PT6JEA17276-1
113C1665P0004331QM00114PT1JEA17276-2
113C1665P0104331QM00114PT2JEA17276-3
113C1665P0005331QM00114PT3JEA17276-4
113C1665P0105331QM00114PT4331QM00115PT1
113C1665P000671858331QM00115PT2
113C1665P010671858-1331QM00115 PT3
113C1665P0007128C273AC-1331QM00115PT4
113C1665P0107128C273AC-2331QM00115PT5
113C1665P0008128C273AC-3331QM00115PT6
113C1665P0108128C273AC-4331QM00115PT7
436C568P2128C273AC-5331QM00115PT8
436C568P1128C273ADPT1331QM00115PT9
341A2938G1128C273ADPT2331QM00116PT1
313A3095128C273ADPT3331QM00116PT3
119C9638P0013080J31P1331QM00116PT4
119C9638P0044-4072-28331QM00116PT5
119C9639P005185A1328P21331QM00116PT6
119C9639P105185A1328PT21331QM00114PT1
119C9638P002JE131995331QM00114PT2
119C9639P1JE251343-1331QM00114PT3
119C9639P101JE251343-2331QM00114PT4
119C9639P2JE251343-3187C5322P1
119C9639P102185A1328P22 / 185A1328PT22311A5178PT22
125C6337P2185A1328P20 / 185A1328PT201680-545
119C9639P3436C568PT5QM06125
142C7322P1185A1328P23 / 185A1328PT23QM06126
119C9639P004KAV6804-1RT072507
119C9638P0033095J83341A3614P1
196C8768PT005128C273AFPT1341A3614P002
751C749P1128C273AFPT23178447-1
751C749P4128C273AFPT33178447-2
313A3090G001185A1328P24 / 185A1328PT24196C8768P003
313A3087G001165A715CEPT33196C8768P103
751C749P2KAV7062-14292C84G05
751C749P3KAV7062-2C159659
141B9272P1KAV7062-3LW18760
9800C058P001KAV7075-1311A5178PT24
9800C058P002KAV7075-2224B4191P0001
355A9893G1KAV7075-32000262
9800C058-P003KAV7075-4C159669-1
585A2008P1KAV7076-1196C8768PT002
RT72557KAV7076-2196C8768PT001
196C8768PT104KAV7076-3196C8768P101
871C069A02KAV7076-4353A1408P0001
154B2406KAV7076-6362A1080P001
GM12008KAV7076-7362A1080-P003

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