| Frequency 
 | 38 kHz 
 | 75 kHz 
 | 150 kHz 
 | 
 
                
                  | Max Profiling Range 
 | >1000m 
 | >700m 
 | >400m 
 | 
 
                
                  |  
                        Max Bottom Tracking Range
 | 1700m 
 | 950m 
 | 540m 
 | 
 
                
                  | Velocity Accuracy (typical) 
 | ±1.0% of measured velocity ± 0.5 cm/s 
 | ±1.0% of measured velocity ± 0.5 cm/s 
 | ±1.0% of measured velocity ± 0.5 cm/s 
 | 
 
                
                  | Velocity Range 
 | -5 to +9/ms 
 | -5 to +9/ms 
 | -5 to +9/ms 
 | 
 
                
                  |  
                        Ping Rate
 | 0.4 Hz 
 | 0.7 Hz 
 | 1.5 Hz  
 | 
 
                
                  |  
                        Beam Angle
 | 30° 
 | 30° 
 | 30° 
 | 
 
                
                  | Depth Rating 
 | 100m 
 | 100m 
 | 100m 
 | 
 
                
                  | Standard Sensors 
 | Temperature, Gyrocompass, interface board 
 | Temperature, Gyrocompass, interface board 
 | TTemperature, Gyrocompass, interface board 
 | 
 
                
                  | Communications 
 | Serial RS-422 or RS-232 Hex-ASCII or binary 
 | Serial RS-422 or RS-232 Hex-ASCII or binary 
 | Serial RS-422 or RS-232 Hex-ASCII or binary 
 
 |