9 Scientific apparatus and instruments, namely, remote sensing equipment in the nature of electronic sensors for sensing of atmospheric, meteorologic and oceanographic parameters, LIDAR apparatus, underwater acoustic transmitting and receiving equipment for radio waves and sound waves; nautical apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; surveying apparatus; photographic apparatus and instruments namely cameras; cinematographic apparatus and instruments; optical apparatus and instruments namely, optical mirrors, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; weighing apparatus and instruments; measuring apparatus and instruments, namely, meteorological sensors, oceanographic sensors, environmental monitoring sensors in the nature of meters and sensors that measure pressure, humidity, air and water temperature and includes alarm and reporting functions , Pressure measuring apparatus, Distance measuring apparatus, Inertial Motion measuring devices, Gravity measuring instruments, acceleration sensors, gyroscopic rate measurement apparatus, magnetometers, GNSS positioning and time synchronization systems; checking apparatus and instruments for checking the temperature, pressure, quantity and concentration of gas and liquids; supervision apparatus and instruments, namely system health monitoring systems, ingress, temperature, speed, vibration, fluid level, voltage, current, power, state of electronic switches; life-saving apparatus and instruments, namely, Underwater breathing apparatus; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity namely, battery and capacitor energy storage systems in the nature of batteries and capacitors, energy switching systems in the nature of power switches and relays; apparatus for recording, transmission or reproduction of sound and images; blank magnetic data carriers, blank record discs; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus