Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 10 mm; Voltage - 8.2V AC; Wires - Voltage Type - 2-Wire DC; Shielding - Shielded; Output Mode - NAMUR N.C.; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Tubular, Threaded; Diameter - 30 mm Dia.; Material - Stainless Steel; Enclosure Rating IEC - IEC IP67; Switching Frequency - 200 Hz; Temperature Rating - -25 deg C (-13 deg F) to F4100 deg C (212 deg F); Material - Face - Nonmetallic