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SL-200QDM / SL- 350QDM / SL- 650QDM


SL-200QDM/350QDM/650QDM series is the most advanced long range photoelectric detector. In addition to quad beam and double modulation, our unique technology automatic transmit power control decreases false and missed alarms. LED Indicator and sound assist and upper/lower beam selection button lighten your workload while achieving perfect alignment.

SL-200QDM – detection range 60m
SL-350QDM – detection range 100m
SL-650QDM – detection range 200m

  • High power quad beam
  • Double modulation
  • Smart Design
    • Slim body design
    • Easy-to-see vivid interior color for optical alignment
  • 4 channel beam frequency selector
  • A.T.P.C.-Automatic transmit power control
  • I.A.S.C.- Integrated alignment status communication
  • Re-transimitting circuit function
  • Alignment level indicator
  • Viewfinder with 2X magnification
  • Beam interruption adjustment function
  • D.Q. circuit (environmental disqualification)
  • Tamper function
  • Beam power control selector
  • LED indicator and sound assist
  • Alarm memory
  • Upper/lower beam selection button
  • IP65