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Contrast sensors 

 
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SICK Contrast sensors detect minimum contrast levels at maximum speeds, for example print marks on foil, packaging and print products. Based on the reflection principle, they detect small differences in grey values between mark and background on matt, gloss or transparent surfaces.
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KT10-2 

For high-speed applications with the most demanding requirements

  • 20 µs response time (jitter < 10 µs) especially for fast printing processes
  • Precise light spot for high repeatability
  • 3-colour LED technology
  • Automatic drift correction
  • Visualisation of detection reliability via bar graph
  • 5 memory banks
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KT8 CAN/ KT8L Laser 

The contrast sensor for communication and large scanning ranges

  • Version with laser for detection of smallest objects
    and large scanning ranges
  • Version with CAN interface for easy parameter administration, process documentation and process adaption
  • Automatic drift correction
  • Short response time
  • 3-colour LED technology to ensure reliable detection of all contrast combinations
 
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KT5-2  

The standard in the packaging industry

  • 3-colour LED technology to ensure reliable detection of all contrast combinations
  • Various teach-ins for individual requirements
  • Wide choice of scanning ranges
  • Gloss adaptation for highly shiny surfaces
  • Reliable detection even at fluttering materials
  • Proven metal housing, IP 67
  • Version KT5-2 Display: maximum user comfort thanks to intelligent display for visualisation of detection reliability
  • Version KTL5 with fibre optic cables
 
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KT6-2 

Contrast sensor in established robust metal housing

  • 3CoLED: 3-colour-technology for reliable contrast detection
  • Robust metal housing
  • Simple 2-point Teach-in
  • Light emission on front and side of sensor
  • Gloss adaptation of extremely shiny objects
 
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KT3 

High performance in a small housing

  • Small housing optimal for use in narrow spaces
  • 3-colour LED technology or white LED (NEW!)
  • Dynamic Teach-in via external wire
  • Static Teach-in on mark and background
  • KT3L Laser with small light spot and large scanning range
 
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KT2 

Contrast sensor with compact metal housing

  • Red or green light transmitter
  • Sensitivity adjustable via potentiometer
  • Light or dark switching selectable via control cable
  • Switching frequency 10 kHz
  • NPN and PNP switching output
 
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KT1M 

Cylindrical housing - clever mounting

  • White sender LED 450 … 650 nm
  • LED indicator: Switching output active and operation reserve
  • Installation accessories
  • Light or dark switching
 
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