SE-21A Transmitted Light Sensor

Measures lateral position using infrared diodes pulsed at 50kHz

Unaffected by ambient light, improving product quality

Suitable for coiler or intermediate guiding applications


  • Battery
  • Cardboard
  • Flexible Packaging
  • Food and Beverage
  • Nonwovens
  • Packaging
  • Pharmaceutical
  • Specialty Converting
  • Tag and Label
  • Towel and Tissue
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This durable sensor provides superior performance in the harshest of environments. Perfect for applications where steam and oil vapors are present.