To separate air mail letters from parcels in an automated airfreight operation
Three QS18 opposed mode sensors above the roller conveyor detect any passing object, triggering the horizontal QS18 sensor. Letters pass below the horizontal QS18 undetected and are diverted to the letter conveyor. Parcels are detected and continue forward.
WORLD-BEAM QS18 Series
Universal housing design with 18 mm threaded lens; an ideal replacement for hundreds of other sensor styles
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