Discharge Measurement
Description Velocity Profiling Range Depth Range Cost
ADCP 0.1 to 5 meter 0.3 to 20 meter  
0.4 to 25 meter 0.4 to 50 meter  
0.4 to 40 meter 0.4 to 80 meter  
Side-looking ADVM (for 5, 20, and 120m range instruments)      
Up-looking ADVM