F54 Capacitive Proximity Sensor

F54 25mm Pancake Capacitive Proximity SensorF54 round pancake type capacitive proximity sensor, diameter: 54mm. * Housing: ABS plastic housing. * Standard sensing object: metal or non-metal objets. (Except thin paper, thin plastic or thin polybag...etc) * Detect distance: unshielded/Non-flush: 25mm, sensitivity adjustable by potentiometer. * DC 3wire or 4 wires, PNP or NPN, NO or NC or NO+NC output, or AC 2 wire NO or NC output.