Crack Depth Meter

Crack Depth Meter RMG 4015

Karl Deutsch easy-to-use instrument to measure the depth of surface cracks in metallic components, to evaluate the extension, orientation or inclination angle of the crack, or to monitor the growth of a crack if the cracked component is being used further.

Technical information:

  • The crack depth determination by means of the potential probe method is based on the measurement of electrical resistance between two points on the surface of a metallic workpiece.
  • Measures crack depths on workpieces made of steel, iron and austenite
  • Can also be used for cracks on copper, brass and aluminium and on most non-ferrous metals.
  • Special probes are available for the measurement of inclined cracks.
  • The RMG 4015 is an ideal supplement to PT or MT testing.
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