Leuze Eectronic Ltd. Manufactures Optical Laser Distance Sensors. 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.Optical Laser Distance Sensors are highly insensitive to extraneous light so it helps eliminate false measurement. The Optical Laser Distance Sensors have analogue current and voltage output. The Optical Laser Distance Sensors have a teachable switching output and have an adjustable measurement range and mode.