Contact Transducers

Thickness and Flaw Inspection Solutions

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A contact transducer is a single element longitudinal wave transducer intended for use in direct contact with a test piece.

Advantages:

  • All styles are designed for use in rugged industrial environments
  • Close acoustic impedance matching to most metals
  • Can be used to test a wide variety of materials

Applications:

  • Straight beam flaw detection and thickness gaging
  • Detection and sizing of delaminations
  • Material characterization and sound velocity measurements
  • Inspection of plates, billets, bars, forgings, castings, extrusions, and a wide variety of other metallic and non-metallic components
  • For continuous use on materials up to 122°F / 50°C
contact transducer

Fingertip Contact

  • Units larger than 0.25" (6 mm) are knurled for easier grip
  • 303 stainless steel case
  • Low profile for difficult-to-access surfaces
  • Standard configuration is Right Angle and fits Microdot® connector

Transducer Dimensions (in inches)

Nominal Element Size (A) (B)
1.00 1.25 0.63
0.75 1.00 0.63
0.50 0.70 0.63
0.375 0.53 0.50
0.25 0.35 0.50
0.125 0.25 0.38
Frequency
(MHz)
Nominal Element Size ACCUSCAN-S CENTRASCAN VIDEOSCAN
in. mm Part /
Item No.
Part /
Item No.
Part /
Item No.
0.5 1 25

A101S-RM

U8401002

V101-RM

U8403002

1 0.5 13

A103S-RM

U8401008

V103-RM

U8403008

1 0.75 19

A114S-RM

U8401039

V114-RM

U8403039

1 1 25

A102S-RM

U8401005

V102-RM

U8403005

2.25 0.25 6

A133S-RM

U8401050

C133-RM

U8402007

V133-RM

U8403053

2.25 0.375 10

A125S-RM

U8401047

C125-RM

U8402005

V125-RM

U8403048

2.25 0.5 13

A106S-RM

U8401017

C106-RM

U8402002

V106-RM

U8403018

2.25 0.75 19

A105S-RM

U8401014

V105-RM

U8403015

2.25 1 25

A104S-RM

U8401011

V104-RM

U8403011

3.5 0.25 6

A184S-RM

U8401061

3.5 0.375 10

A183S-RM

U8401060

V183-RM

U8403084

3.5 0.5 13

A182S-RM

U8401058

V182-RM

U8403082

3.5 0.75 19

A181S-RM

U8401055

5 0.125 3

V1091

U8403027

5 0.25 6

A110S-RM

U8401030

C110-RM

U8402004

V110-RM

U8403031

5 0.375 10

A126S-RM

U8401048

C126-RM

U8402006

V126-RM

U8403049

5 0.5 13

A109S-RM

U8401027

C109-RM

U8402003

V109-RM

U8403029

5 0.75 19

A108S-RM

U8401023

V108-RM

U8403025

5 1 25

A107S-RM

U8401020

V107-RM

U8403022

7.5 0.25 6

A121S-RM

U8401045

V121-RM

U8403046

7.5 0.375 10

A122S-RM

U8401046

V122-RM

U8403047

7.5 0.5 13

A120S-RM

U8401043

10 0.125 3

V129-RM

U8403051

10 0.25 6

A112S-RM

U8401035

V112-RM

U8403035

10 0.375 10

A127S-RM

U8401049

V127-RM

U8403050

10 0.5 13

A111S-RM

U8401033

V111-RM

U8403033

15 0.25 6

A113S-RM

U8401037

V113-RM

U8403036

20 0.125 3

V116-RM

U8403044

Standard Contact

  • Comfort Fit Sleeves designed to be easily held and to provide a steady grip while wearing gloves
  • 303 stainless steel case
  • Large element diameters for increased sound energy and greater coverage
  • Standard connector style is Right Angle BNC (RB), may be available in a Straight BNC (SB)

Transducer Dimensions (in inches)

Nominal Element Size (A) (B) (C)
1.50 1.75 2.23 1.25
1.50* 1.75 2.50 2.50
1.125 1.38 1.79 1.25
1.00 1.25 1.60 1.25
0.25 x 1.00 1.25 1.60 1.25
0.75 1.00 1.37 1.25
0.50 0.63 1.16 1.25

*V1011 and V1012 housed in different case.

Frequency
(MHz)
Nominal Element Size ACCUSCAN-S CENTRASCAN VIDEOSCAN
in. mm Part /
Item No.
Part /
Item No.
Part /
Item No.
0.1 1.5 39

V1011

U8400013

0.25 1.5 39

V1012

U8400014

0.5 1 25

A101S-RB

U8401001

V101-RB

U8403001

0.5 1.5 39

A189S-RB

U8401064

V189-RB

U8403085

1 0.5 13

A103S-RB

U8401007

C103-SB

U8402001

V103-RB

U8403007

1 0.75 19

A114S-RB

U8401038

1 1 25

A102S-RB

U8401004

V102-RB

U8403004

1 1.5 39

A192S-RB

U8401068

V192-RB

U8403089

2.25 0.25 x 1 6 x 25

A188S-RB

U8401062

2.25 0.5 13

A106S-RB

U8401016

V106-RB

U8403017

2.25 0.75 19

A105S-RM

U8401014

V105-RB

U8403014

2.25 1 25

A104S-RB

U8401010

V104-RB

U8403010

2.25 1.125 29

V197-RB

U8403095

2.25 1.5 39

A195S-RB

U8401072

V195-RB

U8403093

3.5 0.5 13

A182S-RB

U8401057

3.5 0.75 19

A181S-RB

U8401054

V181-RB

U8403078

3.5 1 25

V180-RB

U8403076

5 0.5 13

A109S-RB

U8401026

V109-RB

U8403028

5 0.75 19

A108S-RB

U8401022

V108-RB

U8403024

5 1 25

A107S-RB

U8401019

V107-RB

U8403021

7.5 0.5 19

V120-RB

U8403045

10 0.5 13

A111S-RB

U8401032

V111-RB

U8403032

Magnetic Hold Down Contact

  • Magnetic ring around transducer case for stationary positioning on ferrous materials
  • Broadband performance similar to Videoscan series
Frequency Nominal Element Size Part Numbers
Mhz inches mm
5.0 0.5 13 M1042
5.0 0.25 6 M1057
10 0.5 13 M1056
10 0.25 6 M1054
15 0.25 6 M1055

Note: All above magnetic hold down transducers have straight Microdot® connectors.

Transducer Dimensions (in inches)

Nominal Element Size (A) (B)
0.50 0.81 0.63
0.25 0.50 0.42

Contact Transducers