FCG & PFC (Contact)
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Single crystal compression ‘Fingertip’ Transducers

Features

  • Single normal beam compression wave contact transducers
  • Circular, lead metaniobate crystal
  • Max operating temperature 50°C / 120°F
  • PFC – range highly damped for wide band use
  • FCG – range medium damped for medium bandwidth use
  • Ceramic wear-face and steel wear ring for prolonged service life

Common applications:

  • Castings
  • Forgings
  • Thickness surveys

Specification

Transducer Models

Product Code Description Frequency (MHz) Crystal Diameter (mm / inches) Nearfield Length in Steel (mm / inches)
PFC
PFC501 1MHz ½” Fingertip 1 12.7mm / 1/2″ 6.8mm / 0.268″
PFC2525 2.25MHz ¼” Fingertip 2.25 6.4mm / 1/4″ 3.9mm / 0.154″
PFC3725 2.25MHz 3/8” Fingertip 2.25 9.5mm / 3/8″ 8.5mm / 0.335″
PFC5025 2.25MHz ½” Fingertip 2.25 12.7mm / 1/2″ 15.2mm / 0.598″
PFC1250 5MHz 1/8” Fingertip 5 3.2mm / 1/8″ 2.1mm / 0.083″
PFC2550 5MHz ¼” Fingertip 5 6.4mm / 1/4″ 8.6mm / 0.339″
PFC3750 5MHz 3/8 ” Fingertip 5 9.5mm / 3/8″ 18.9mm / 0.744″
PFC5050 5MHz ½” Fingertip 5 12.7mm / 1/2″ 33.8mm / 1.331″
PFC1210 10MHz 1/8” Fingertip 10 3.2mm / 1/8″ 4.3mm / 0.169″
PFC2510 10MHz ¼” Fingertip 10 6.4mm / 1/4″ 17.2mm / 0.677″
FCG
FCG2525 2.25MHz ¼” Fingertip 2.25 6.4mm / 1/4″ 3.9mm / 0.154″
FCG3725 2.25MHz 3/8” Fingertip 2.25 9.5mm / 3/8″ 8.5mm / 0.335″
FCG5025 2.25MHz ½” Fingertip 2.25 12.7mm / 1/2″ 15.2mm / 0.598″
FCG1250 5MHz 1/8” Fingertip 5 3.2mm / 1/8″ 2.1mm / 0.083″
FCG2550 5MHz ¼” Fingertip 5 6.4mm / 1/4″ 8.6mm / 0.339″
FCG3750 5MHz 3/8 ” Fingertip 5 9.5mm / 3/8″ 18.9mm / 0.744″
FCG5050 5MHz ½” Fingertip 5 12.7mm / 1/2″ 33.8mm / 1.331″
FCG1210 10MHz 1/8” Fingertip 10 3.2mm / 1/8″ 4.3mm / 0.169″
FCG2510 10MHz ¼” Fingertip 10 6.4mm / 1/4″ 17.2mm / 0.677″
FCG3710 10MHz 3/8 ” Fingertip 10 9.5mm / 3/8″ 37.9mm / 1.492″
FCG5010 10MHz ½” Fingertip 10 12.7mm / 1/2″ 67.7mm / 2.665″
FCG1220 20MHz 1/8″ Fingertip 20 3.2mm / 1/8″ 8.6mm / 0.339″

Case Dimensions & Details

Transducer Type Width/Diameter (mm / inches) Height (mm / inches) Connector Options Position Options
3.2mm / 1/8″ 13mm / 0.512″ 22mm / 0.866″ D S Side
6.4mm / 1/4″ 14mm / 0.551″ 26mm / 1.024″ D S Side
9.5mm / 3/8″ 16mm / 0.63″ 28mm / 1.102″ D S Side
12.7mm / 1/2″ 19mm / 0.748″ 28mm / 1.102″ D S Side
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