Prompt FFD


Optical sensor for online real time monitoring of technical yarn for broken filaments and fluff.

With its special design and additional features such as plausibility- and lightning control, PROMPT FFD ensures precise classification of broken filaments and fluff.


  • Precise classification of broken filaments and fluff
  • Fully compatible with previous versions of the Fraytec sensor
  • Data communication either via SPS or PC
  • Plausibility control for reliable measurement data
  • Lightning control eliminates any influence of surrounding light sources
  • PROMPT FFD can be integrated in Lenzing Instruments online control system PROMPT

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