Electronic checking (supervision), measuring, signalling, regulating, controlling, monitoring, switching, metering and power supply devices and apparatus; electric and electronic sensors; sensors and measuring systems and installations for contact and non-contact measurement of geometric parameters (path, distance, length, position, diameter, thickness and surface); sensors and measuring systems and installations, being capacitive, magnetic, inductive, optical and confocal, using electromagnetic wave frequency, triangulation, an eddy current, an optical micrometer, a light section, image processing or a cable; sensors and measuring systems and installations for non-contact measurement of temperature; sensors and measuring systems and installations for non-contact measurement of colour, texture, gloss or degree of gloss of surfaces or colours, intensity and frequency of light waves; technical endoscopes; spectrometers; testing apparatus for detection of defects, flaws or shape deviations of surfaces; sensors and measuring systems and installations for non-contact measurement of speed; sensors and measuring systems and installations for gas analysis, in particular via infrared spectroscopy; computer software and hardware, in particular for signal processing, evaluation of measured quantities, image processing, surface inspection and calibration of sensors and sensor systems

Installation and maintenance of computer hardware; installation, maintenance and repair of sensors, sensor systems and evaluation electronics