M18 Capacitive Proximity Sensor

M18 Capacitive Proximity Sensor Switch* M18 Capacitive Proximity Sensor, Size: M18 cylinder type, length: shielded 55mm, unshielded 65mm. * Housing: standard nickle plated brass housing, plastic housing is available also. * Standard sensing object: metal or non-metal objets. (Except thin paper, thin plastic or thin polybag...etc) * Detect distance: Shielded/Flush: 5mm, Unshielded/Non-flush: 8-10mm. * DC 3wire or 4 wires, PNP or NPN, NO or NC or NO+NC output, Or AC 2 wire NO or NC output.