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About Encircling Coils

Eddy current sensors

  • Various sensitivities available
  • With or without absolute channel for longitudinal crack detection
  • Test piece diameters: 0.1-227 mm (1/8 - 8 7/8 inches)
  • Special designs available for unusual profiles
PR??FTECHNIK offers encircling coils for full-body eddy current inspection. The  coils are available with all types of windings, in several housing sizes, and test piece diameters.All encircling coils are optionally available with the patented SMART SENSOR chip for storing information on sensor type, size, serial number, and sensing width. The SMART SENSOR chip can be used with the  EDDYCHEK 5series.

Reated Projects

EDDYCHEK 5 Hot

Testing of hot rolled material

  • Early warning of process problems that impair quality
  • Detection of gradual quality deterioration using EDDYTREND
  • Replay of testing histor

Rotating Unit RFL140

Ultra sensitive bar testing sensor

  • High speed testing
  • Cost-effective
  • Diameter range: 15 -140 mm (black bars), 5-140 mm (bright bars)
  • User-friendly
BILLETCHEK

Detection of corner defects

  • For detection of transverse cracks or short longitudinal defects
  • Inspects square billlets, 80-130 mm on one side (3-5 inches)
  • Syst

Special Segment Coil Holder

Coil holders

Using four segment coils, this coil holder was specially designed for weld seam and circumferential testing. The frame opens to allow removal of the system from the producti