Thetis Profiler

Autonomous moored profiling platform

Thetis is a vertically profiling platform for use in coastal marine and fresh water environments. It samples the water column for distributions of physical, biological, chemical and optical properties at a fixed location over extended periods of time.


  • Modular, self-contained, winch-driven profiler
  • Integrated control, power, and telemetry systems
  • Sub-meter scale vertical resolution from 1–2 m above sea floor to the air-water interface.



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