9 Scientific, optical, weighing, measuring, signaling, inspection devices and instruments, namely, scales; electric monitoring apparatus, namely, electric monitors and sensors for environmental, laboratory and industrial use; pollutant sensors; testing apparatus not for medical use, namely, dust, aerosols, particles, air, gas, powders, granules, liquids and waste testing instruments; control, measuring and analysis apparatus, namely, pressure, distance, velocity, flow, temperature, level, density, moisture, concentration, frequency, radioactivity, radiation, pollution, noise measuring apparatus; apparatus for analyzing gases, particles, aerosols, liquids, solids, waves, sound, nuisances being odors, and radioactivity; apparatus and devices for gas, particle, liquid, solid, sound, and nuclear calibration, namely, industrial calibration sensors; flow meters; meteorological instruments; calipers, namely, calibration checkers; chemistry apparatus and instruments, namely, laboratory centrifuges; chromatography apparatus for laboratory use; electric installations for remote control of industrial operations; comparators; boiler control instruments; radiation, radioactivity, gas, particles, pollutant detectors; gasometers being measuring instruments; indicators or instruments for measuring quantity, flow rate, speed, pressure, temperature, position, distance, vibration; precision measuring apparatus for measuring pressure, distance, velocity, flow, temperature, level, density, moisture, concentration, frequency, radioactivity, radiation, pollution, noise; tape measures; measuring instruments for measuring distance, pressure, velocity, flow, temperature, level, density, moisture, concentration, frequency, radioactivity, radiation, pollution, noise; optical mirrors being scientific and technical apparatus; connected objects, namely, measuring apparatus, analyzers, sensors and systems for acquiring and processing data being electronic data processing apparatus; smartwatches; level indicators being instruments for determining the horizontal position of an object; photometers; apparatus and instruments for physics, namely, calibrating devices for calibrating atomic absorption spectrometers; electric connections, electric couplings; integrated circuit cards being smart cards; printed circuit boards; photovoltaic cells; printed circuits; integrated circuits; microprocessors; monitors being computer programs for monitoring pressure, distance, velocity, flow, temperature, level, density, moisture, concentration, frequency, radioactivity, radiation, pollution, noise for environmental, laboratory and industrial applications; recorded computer operating system programs; processors being central processing units; apparatus for collecting and processing data, namely, mobile data receivers; data acquisition devices, namely, electronic data processing apparatus; equipment being computers for the acquisition, transmission and processing of information; computer software for data processing for environmental, laboratory and industrial applications; systems comprised of computer hardware and modems and software for processing data; apparatus for recording, transmission or reproduction of sound or images; data collection and environmental studies recorded on magnetic and digital media