[ Apparatus and instruments for transforming, regulating or controlling electric current; apparatus for recording, transmission or reproduction of sound and images; blank magnetic data carriers, blank recording audio and visual discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; ] temperature indicators and sensors; thermometers; recording digital thermometers; recording electronic thermometers; thermistor probes; temperature monitors for household, industrial or scientific use; temperature indicators display units; [ thermostats; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the pressure of gas and liquids; manometers; barometers; electronic-based instruments and meters for measuring and recording humidity; comparators; pressure gauges; anemometers; conductivity meters; hygrometers; light electric meters; refractometers; electronic timers; electric ph meters and electrodes; probes for testing integrated circuits; industrial calibration sensors; electronic card readers, optical readers; computer software for use in the field of temperature measurement and recordal; batteries ]