Proximity Sensors (Inductive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 5 mm; Voltage Range - 8V DC; Wires - Voltage Type - 2-Wire DC; Shielding - Shielded; Output Type - NAMUR, N.C.; Connection Type - Cable; Connection Size - 5m (16.4 ft); Construction - Tubular, Threaded; Diameter - 18 mm Dia.; Material - Body - Stainless Steel; Material - Face - Nonmetallic; Enclosure Rating IEC - IEC IP67; Switching Frequency - 400 Hz; Temperature Rating - -25 deg C (-13 deg F)-100 deg C (212 deg F)