Capacitive Proximity, General Purpose Sensor; Sensing Range - 4 mm; Voltage - 7-12V DC; Wires - Voltage Type - 2 Wire DC; Shielding - Unshielded; Output Mode - NAMUR; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Tubular, Threaded; Diameter - 12 mm Dia.; Material - Crastin/Teflon; Enclosure Rating IEC - IEC IP68; Switching Frequency - 1 HZ; Load Current - max - 15 mA; Temperature Rating - -25.5 deg C (-14 deg F) to F470 deg C (158 deg F); Material - Face - Crastin/Teflon