Long-Range Background Suppression Sensors

Bulletin 42BT Long-range Background Suppression Sensors come in a robust, compact package. Two adjustable sensing ranges are available in separate models for both 1 m or 2 m maximum sensing distances. These sensors are ideal for mounting on a conveyor line or vibratory bowl feeder.

Popular Resources/Quicklinks
Bulletin 42BT Background Suppression Photoelectric Sensors Installation Instructions Presence Sensing Brochure


  • Long range background suppression diffuse sensing mode
  • Adjustable range settings
  • Slim flatpack housing design
  • Highly visible status Indicators
  • Pico QD and 2 m cable versions
  • Both NPN and PNP outputs
  • Short-circuit protected outputs
  • Fast 2 ms response time

Product Selection


  • CE Marked for all applicable directives
  • c-UL
  • UL Listed
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Resource Publication Number Language
Bulletin 42BT Background Suppression Photoelectric Sensors Installation Instructions 42BT-IN001
Presence Sensing Brochure SENSOR-BR001
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