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A member of Altana

Scratch Hardness Tester

The DUR-O-Test uses a needle under an adjustable pressure spring to create a scratch on the coated surface.

  • Can be used for flat or curved surfaces
  • Pocket size device
  • Locking screw to fix the spring tension
  • Three pressure springs available for a wide spring force range
  • Needle made of tungsten carbide for long life

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