Panasonic eq 30 series reflective photoelectric sensors adjustable range panasonic eq34pn this reflective type photoelectric sensor has a 02 to 2m adjustable sensing range and can detect objects up to 2m away the sensor is equipped with a two segment photodiode so that it is unaffected by the colour or material of the sensing object and is also very resistant to the influence of the background an ip67 rating and a fixed focus sensing design enables the sensor to work even when there is con