The XX range is an offer of sensors using the ultrasonic technology for the detection of any material, without contact. This product is designed for monitoring 2 levels, with 2 independent outputs. It features a cylindrical plastic case, diameter 30mm and an M12, 4-pin connector. DC supply, NO function, NPN/NPN solid-state outputs, diffuse detection system. Its sensing distance is 1m, adjustable using teach button on the sensor.