Quantity(1) 3M Model 721 Opticom Infrared System Optical Detector, Single Channel Dual Detection

The Opticom™ 700 Series Detectors transform the optical energy detected from an approaching, vehicle-mounted Opticom™ Emitter to an electrical signal. The electrical signal is transmitted along a cable to the Opticom™ Phase Selector or Opticom™ Discriminator for processing. Opticom 700 series detectors are mounted at or near the intersection that permits a direct, unobstructed line-of-sight to vehicle approaches.

Operating Parameters:
  • Reception Range: 200 ft. (60 m) adjustable up to 2,500 ft. (760 m)
  • Electrical: 24 to 28 VDC, 50 MA minimum
  • Temperature Range: -30º F (-34º C) to 165º F (74º C)
  • Humidity: 5% to 95% relative




       ***(Please Note: All boxes listed are factory sealed and never opened. We opened one box for photos and inspection and will not be sold in this listing)*** 



                         Item is new in box.  Please review the pictures, no returns.  Thank you!!!