Long-range, long-term, and reliable, the LONG RANGER is the best choice for gathering detailed data on seasonal and annual current structure fluctuations for scientific research and offshore oil and gas applications.

Hundreds of Long Ranger units are currently deployed on:
environmental monitoring buoys
offshore oil rigs
polar research moorings

The highly flexible Long Ranger unit is available in three product configurations: self-contained, direct reading, or remote- head depending on your application requirements.

• Provides the longest profiling range available from a self-contained ADCP
• Patented BroadBand signal processing produces precise measurement,allowing frequent sampling with extended battery life
• Long Ranger inherits the Workhorse family electronics that have been proven in thousands of RDI ADCP applications
• Set it and forget it: Three, six,twelve-month-long successful deployments from polar waters to the tropics

• Oil and gas
• Observatories
• Deep and midwater moorings
• Academic coastal oceanography