Baumer UR18.EB0.2-GP2J.9SF Ultrasonic Through Beam Sensor, Receiver, 12-30VDC, 0-2000mm Scanning Range Sd, qTeach, Line-Teach, IO-Link, Push-Pull, M12 5-Pin Connector, 18 x 64mm, Cylindrical Threaded, Stainless Steel (V2A) / TR90 Housing, PEEK Coating Active Face, -2 $259.00 Select