Scientific, [ nautical, ] surveying, photographic, cinematographic, optical, weighing, measuring, signaling, [ checking in the nature of supervision, ] life-saving and teaching apparatus and instruments, namely, [ spectrometers, ] cameras, [ cinematographic projectors, optical glasses, signaling whistles, apparatus for checking flight parameters, lifesaving rafts, ] baby scales, gas flow monitors, electronic tire pressure monitors, electronic vibration monitors for use in buildings, electronic valve monitors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media, namely, magnetic and optical memory consisting of solid state storage devices, Universal Serial Bus memory, hard drive, CD, and DVD, featuring operational remote data; downloadable computer software, namely, predictive analytics for operational anomalies * for detecting structural changes in mechanical parts and systems * ; blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers and swimmers, [ diving ] gloves * for divers *, breathing apparatus for underwater swimming; fire-extinguishing apparatus * ; all of the forgoing related to sensors that monitor the integrity of devices *