The self-contained Workhorse Sentinel ADCP is Teledyne RD Instruments' most popular and versatile acoustic Doppler current profiler (ADCP) configuration, boasting thousands of units in operation in over 50 countries around the world. By providing profiling ranges from 1 to 165 m, the high-frequency Workhorse Sentinel ADCP is ideally suited for a wide variety of applications. The Workhorse Sentinel also offers unbeatable precision, with unmatched low power consumption, allowing you to collect more data over an extended period. The lightweight and adaptable Workhorse Sentinel is easily deployed on buoys, boats, or mounted on the seafloor. Real-time data can be transmitted to shore via a cable link or acoustic modem, or data can be stored internally for short or long-term deployments. The Sentinel is easily upgraded to include pressure, bottom tracking, and/or directional wave measurement - for the ultimate data collection solution.?