electronic and electrotechnical apparatus and instruments, namely measuring transducers, electronic controllers, sensors, namely physical and electronic sensors, limit-value signal generators for AC and DC current, and AC and DC voltage, and for temperature; laboratory instruments for recording measured values, measuring and testing instruments for electrical, optical and thermal values, namely electronic measuring instruments for use in laboratories and single function and multi-functional electronic measuring instruments for electrical parameters, security and protection measuring apparatus for testing fault current and fault voltage protective switches, power supply units, voltage supply units, line voltage controllers and monitors, clip-on meters, voltmeters, ohmmeters, ammeters, electrical frequency meters, wattmeters, electrical ground monitoring equipment, text display units, namely CRT monitors and LED panels; power factor meters for measurement of active power, reactive power and apparent power, multimeters for measurement of voltage, current and resistance, power disturbance analyzers, testers for testing the efficiency of electric circuit protective devices, electronic temperature measuring instruments, and related temperature probes; display and registering built-in measuring instruments, namely insulation meters and ground testers, measuring instruments for phototechniques, namely portable light meters for industry, trade and photography, exposure meters, viewfinders for light meters, measuring probes for light meters, flashmeters, flash and strobe lights, flashbulbs and electric light fixtures and installations for photography; apparatus and instruments for measuring, controlling, regulating, registering and storing measured values, namely process control apparatus and instruments; apparatus, computers, computer peripheral equipment and instruments for recording, processing, measuring, converting, transmitting, controlling, representing, displaying and registering measured values of current, voltage, power, capacitance, temperature, resistance, frequency, power factors and process data for use in laboratories, trade and industrial applications; apparatus for recording, transmission and reproduction of sound and images, namely magnetic media for recording data in the form of tapes and disks; automatic vending machines; cash registers, calculating machines, data processors, computers, in particular personal computers and industrial personal computers, and computer peripheral equipment; computer software in the form of computer programs for recording, processing measuring, converting, transmitting, controlling, representing, displaying and registering measured values and process data and related instructional materials manuals, flow charts and textbooks; apparatus and installations consisting of the above-mentioned goods for measuring, controlling, registering and recording measured values

printed manuals and flow charts for computer programs, instructional materials, manuals and textbooks relating to the use and operation of computers, measuring and testing equipment and apparatus

computer installation and repair of computers and electronic apparatus and instruments

consulting services of engineers, physicists and chemists in connection with recording, processing, measuring, converting, transmitting, controlling, representing, displaying and registering measured values and process data for others in laboratories, trade and industry, and related development, design and documentation services; computer consulting services and computer programming, design, maintenance and up-dating of computer programs for others