Ratio iX3M2 GPS Tech+ Dive Computer The Ratio iX3M2 GPS Tech+ is the most advanced model in the iX3M2 lineup, combining full Trimix technical diving capability with integrated surface GPS navigation. Designed and built in Italy, this expedition-grade dive computer delivers professional decompression tools, multi-gas management, air integration, and precise surface positioning—all displayed on a large, high-contrast full-color screen built for extreme environments. Key Features Integrated surface GPS with waypoint marking for dive site navigation Large, bright full-color display with excellent readability at depth Strong vibration, visual, and audible alerts for critical dive events Tilt-compensated 3-axis digital compass for precise underwater navigation Rugged, factory-sealed housing engineered for expedition-level technical diving Navigation and GPS Surface GPS positioning for marking entry, exit, and boat locations Navigate back to saved waypoints using distance and direction indicators Supports multiple satellite systems including GPS, GLONASS, Galileo, and BEIDOU GPS functions at the surface only and does not operate underwater Display and User Interface Large IPS full-color display optimized for low visibility and deep diving High-contrast graphics remain readable in bright sunlight or dark environments LSK (Line Select Key) interface clearly shows which button to press Menu structure designed for efficient use during task-loaded technical dives Diving Modes and Capabilities Air and Nitrox modes with support for multiple gas mixes Full Trimix support including hypoxic Trimix for extreme depth dives Gauge mode for bottom timing and backup instrument use Real-time decompression calculations with adjustable conservatism Wireless air integration with multi-transmitter and sidemount support (optional) Extras for Technical Divers Bühlmann ZHL-16C decompression algorithm Full decompression tables displayed directly during the dive Integrated gas management for complex staged decompression and bailout planning Powerful vibration alerts ideal for cave, wreck, and expedition diving Perfect For Advanced and expedition-level technical divers Trimix divers performing deep and extended decompression dives Divers who want surface GPS for offshore or multi-site dive operations Cold-water, wreck, cave, and exploration divers needing maximum capability What's In The Box iX3M2 GPS Tech+ dive computer USB charging and data cable Mounting straps User documentation