The E3AS-L product family offers background suppression in a robust compact body for short-range applications. E3AS-L uses Omron’s proprietary light emitting elements to maintain stable detection of targets that are thin or have low reflectivity and has improved black/white error.


E3AS-L Background Suppression Sensors:

Detect low reflective targets more accurately


  • Reduced Black/White error
  • 80 mm and 200 mm max sensing range models
  • Small differential travel
  • IP69K, IP67G, and Ecolab Certification
  • Single teach button
  • Metal (SUS316L) body
  • Compact size
  • IO-Link enabled configurability

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