Linear Measurement & Velocity
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AC LVDT’s

Linear Variable Differential Transformer

Series 210 - 220

Long Stroke AC LVDT


Precision linear displacement measurements for applications with strokes from 0.5 to 60 inches.


KEY FEATURES

  •     Ranges from ±0.25” to 60”
  •     Stainless Steel Construction
  •     Non-linearity ≤ 0.25%
  •     High Sensitivity
  •     Low Temperature Coefficient
  •     Splashproof


Series 230

0.375” O.D. AC LVDT


Precision linear displacement measurements for applications with strokes from 0.01 to 2 inches.


KEY FEATURES

  •     Ranges from ±0.005” to 2”
  •     0.375” outer diameter
  •     Non-linearity ≤ 0.25%
  •     High Sensitivity
  •     Low Temperature Coefficient
  •     Low Mass Core


Series 280

Economy AC LVDT


Precision linear displacement measurements for applications with strokes from 0.1 to 2 inches.


KEY FEATURES

  •     Ranges from ±0.05” to 2”
  •     Large core to bore clearance
  •     Non-linearity ≤ 0.4%
  •     Low Cost


Series 290

General Purpose AC LVDT


General purpose transducers designed to operate

in most industrial environments. All units are

terminated in 6 leads, allowing convenient

connection to most conditioning electronics.


KEY FEATURES

  •     Ranges from ±0.05” to 6”
  •     High Input Imedance
  •     Non-linearity ≤ 0.5%
  •     0.5” & 0.75” outer diameter


Series 430

0.3” O.D. AC LVDT


Precision linear displacement measurements for applications with strokes from 0.01 to 1 inches.


KEY FEATURES

  •     Ranges from ±0.01” to 1”
  •     Carbon Steel Construction
  •     Non-linearity ≤ 0.25%
  •     Lightweight Core Assembly
  •     Low Temperature Coefficient
  •     0.3” outer diameter


For nearly half a century, Trans-Tek, Inc. has been providing the very best

Linear Displacement and Linear Velocity Transducers in the business.

Their main focus is Linear Sensors, which are based on LVDT

(Linear Variable Differential Transformer) technology.

430 series.pdf 290 series.pdf 280 series.pdf 230 series.pdf 210 - 220 series.pdf

DC LVDT’s

Linear Variable Differential Transformer

Linear Velocity LVT

Linear Velocity Transducer

Series 200

Short Stroke DC LVDT


The transducer is designed to work with DC voltages, and has excellent linearity, infinite resolution, and

high sensitivity.


KEY FEATURES

  •     Ranges from ±0.05” to 2”
  •     Carbon Steel Construction
  •     Non-linearity < 0.5%, 0.3%
  •     High Sensitivity
  •     Stainless Steel Construction


Series 100

Linear Velocity


Ideal applications for these transducers are

seismology, hydraulic ram speed, drilling rate, and

any other application where an instantaneous

velocity measurement is required.


KEY FEATURES

  •     Self Generating DC Voltage Output
  •     High Frequency Response
  •     High Sensitivity
  •     Magnetically Shielded


Series 240

General Purpose DC LVDT


 Input and output circuits are electrically isolated from each other and from the coil assembly housing,

making them usable directly in floating or

ground return systems.


KEY FEATURES

  •     Ranges from ±0.05” to 4”
  •     Non-linearity < 0.5%
  •     6 - 30 vdc Excitation
  •     Stainless Steel Construction


200 series.pdf 240 series.pdf 100 series.pdf

Gauging LVDT’s

Linear Variable Differential Transformer

Series 350

General Purpose Gauging DC LVDT


The transducer is designed for excellent linearity,

Infinite resolution, and high sensitivity.


KEY FEATURES

  •     Ranges from ±0.05” to 3”
  •     Non-linearity < 0.5%
  •     High Sensitivity
  •     6 - 30 vdc Excitation


Series 310 - 320

Long Stroke Gauging AC LVDT


Ideal for use in single or multi-point gauging systems, thickness measurements, machine control, or any

other applications requiring a precision spring

actuated linear displacement measurement.


KEY FEATURES

  •     Ranges from ±0.25” to 10”
  •     Stainless Steel Construction
  •     Non-linearity ≤ 0.25%
  •     Stainless Steel Construction


Series 330

3/8” Gauging AC LVDT


Ideally suited to material thickness measurements, single or multi-point surface profiling, creep testing,

or any other application requiring the use of a

small spring loaded LVDT.


KEY FEATURES

  •     Ranges from ±0.005” to 1”
  •     Non-linearity ≤ 0.2%
  •     Self Lubricating Bearing
  •     20 Micro-Inch Repeatability


When it comes to solving your measurement problems, Trans-Tek engineers, with their extensive experience, will find the right position or velocity

sensor to meet your most demanding requirements.

330 series.pdf 350 series.pdf 310 - 320 series.pdf

Accessories

Series 1000

Oscillator / Demodulator


Working from an unregulated DC input, the modules generate a

stable sinusoidal excitation

voltage for the transducer.


KEY FEATURES

  •     Works with 5 & 6 wire LVDT
  •     4-20ma or DC Volts output
  •     Internally Regulated
  •     High Frequency Response


Model 1003

Transducer Indicator


Ideal for use in the lab or in a high speed closed loop system, this versatile indicator comes standard

with a 5 digit LED readout to

provide maximum resolution.


KEY FEATURES

  •     Panel Mount
  •     4 set points
  •     Splash proof front
  •     Supports AC & DC


Series ED

Oscillator / Demodulator


 It provides DC-in/DC-out operation

for AC LVDTs and is internally

regulated for additional

stability of the output signal.


KEY FEATURES

  •     Works with 5 & 6 wire LVDT
  •     DC Volts output
  •     Internally Regulated
  •     Small Size, Low Cost


Series P010

OEM Oscillator / Demodulator


The small size of this PC Board

design makes it ideal for

applications where space is limited.


KEY FEATURES

  •     Works with 5 & 6 wire LVDT
  •     4DC Volts output
  •     Internally Regulated
  •     Small Size, Low Cost


Series D100

Dual DC Power Supply


 Dual voltage power supplies allow the user to choose the transducer excitation voltage


KEY FEATURES

  •     For DC LVDT
  •     High Regulation
  •     Compact Package
  •     Short Circuit Protected


Trans-Tek have helped hundreds of OEM customers and end-users develop

the perfect sensing solution for their application.

model 1003.pdf series D100.pdf series ED.pdf series P010.pdf series 1000.pdf

Angular Displacement ADT’S

Angular Displacement Transducers

Series 600

High Accuracy ADT’S


The Series 600 ADT’s are precision differential capacitors. These transducers deliver a high level

analogue DC voltage directly proportional

to shaft angular displacement

with a high degree of conformity.


KEY FEATURES

  •     Ranges from ± 30º to ± 60º
  •     DC Voltage Operation
  •     Non-linearity ≤ 0.05%


Series 605

High Accuracy ADT’S


The Model 0605 is an absolute rotary position transducer based upon differential capacitance.It has been designed to provide a simple means of inputting angular position into analogue or digital systems.


KEY FEATURES

  •     Ranges from 12º to 300º
  •     DC Volts / 4-20ma output
  •     Non-linearity < 0.25%
  •     3 KHz Frequency Response


Series 607

360° Precision Feedback and Display


Provides precision feedback and readout of shaft angular displacement over the full 360° revolution.

 In simplest mode, Encoder position is displayed in increments of 0.05° over the range 0.00° to 359.95°.


KEY FEATURES

  •     Displays Full 360˚ Working range
  •     Analog +/-5 VDC Output
  •     0.05˚ Accuracy and 0.05˚ Resolution
  •     Speeds to 3,000 RPM


605 series.pdf 607 series.pdf 600 series.pdf