Leuze Eectronic Ltd. Manufactures Ultra Sonic Through Beam Barriers .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.Ultra Sonic Through Beam Barriers consists of one transmitter and one receiver unit each and detects the objects irrelevant of the atmospheric condition and colors. The Ultra Sonic Through Beam Barriers also detects fast moving objects and finds the most application in beverage industry. The Ultra Sonic Through Beam Barriers have a switching frequency of 250 Hz once the object is detected.