Panasonic cx400 series compact photoelectric sensors built in amplifier panasonic cx442pz an adjustable range reflective photoelectric sensor with a sensing range of 40 to 300mm and an pnp output the sensor has been designed to provide stable detection with low power consumption and the unique optics and specialised design give excellent performance even in harsh environments a specially developed processor gives strong resistance to noise and reciprocal interference and the sensor has a l