Leuze Eectronic Ltd. Manufactures Contour Measurement Photo-Electric 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. Contour Measurement Photo-Electric Sensors are used for detection of Contour measurement [max. 6], Diameter analysis, broken objects, Position analysis etc. The Contour Measurement Photo-Electric Sensors have a switching frequency of max. 50 Hz. The Contour Measurement Photo-Electric Sensors have an infrared source and can switch between light and dark measurement.