Olex Atec 400 Multibeam Sonar: The Olex Atec 400 Multibeam Sonar is an advanced sonar system used in marine surveying and navigation. It provides detailed, high-resolution underwater mapping by emitting multiple beams of sound waves. This system is critical for seabed mapping, obstacle detection, and other underwater surveys. Regular maintenance ensures that the sonar system operates with precision and reliability, providing accurate data for navigation and safety.