Baumer IR18.P08F-Q60.PO1Z.7BO Inductive Proximity Sensor, Quasi-Flush, 5-36VDC, 8mm Range Sn, PNP, NO, 200mA, Brass Nickel Plated Housing, PBT Sensing Face, M12 Connector, 18 x 60mm, -25 to +75°C, IP67 $124.00 Select