Leuze Eectronic Ltd. Manufactures Ultrasonic Reflection Barriers Sensors operating on 20-30 volts Dc and comes in a metal housing .Leuze Eectronic Ltd. Is an ISO 9001 certified company. Leuze Eectronic Ltd. Also offers products like active optoelectronic protective devices, analysis devices and signal devices.Ultrasonic Reflection Barriers Sensors have a Teachable switching outputs with PNP and NPN transistor and the Parameterization is also possible. The Ultrasonic Reflection Barriers Sensors has a range of 0 - 400 mm and a switching frequency of 8 Hz. The Ultrasonic Reflection Barriers Sensors switches when the Object detected or not detected.