First-class acoustic technology and guaranteed quality of military industry;
Stable and reliable performance tested in various fields by multi-parties and acknowledged by the industry;
Accurate velocity measurement and navigation with its accuracy better than 5%;
Accurate current profiling measurement applied to various carriers;
Perfect service supported by experienced technicians, offering whatever you need during the measurement within the shortest time;
Purely indigenous advantage and more competitive price compared with equivalent DVLs on the market;
With our advanced IOA broadband technology, the DVL Series Doppler Velocity Log is a newly launched acoustic velocity measurement sonar. It can measure the high-precision movement speed of the equipment relative to the seabed. And it can be combined with compass or inertial navigation to form an autonomous navigation system, which is used for the control and high-precision navigation of surface vessels, underwater towing bodies, AUVs, UUVs, etc. In addition, it also provides information of current profiling, and support moving vessels and fixed-point installation.
Type | DVL-300 | DVL-600 | DVL-1200 |
Current profiling | |||
Frequency | 300kHz | 600kHz | 1200kHz |
Profiling range | 100m | 70m | 15m,20m,25m,30m |
Velocity range | ±5m/s (default) | ±5m/s (default) | ±5m/s (default) |
Accuracy | ±0.5%±5mm/s | ±0.3%±3mm/s | ± 0.3% ± 3mm/s |
Resolution | 1mm/s | 1mm/s | 1mm/s |
Layer size | 1~8m | 0.5~4m | 0.25m,0.5m,1m,2m |
Number of layers | 1~128 | 1~128 | 1~128 |
Data output rate (typical) | 1Hz | 1Hz | 1Hz |
Bottom tracking | |||
Frequency | 300kHz | 600kHz | 1200kHz |
Depth range | 2~200m | 1~120m | 0.7–30m |
Accuracy | ±0.4%±5mm/s | ±0.3%±3mm/s | ± 0.3% ± 3mm/s |
Velocity range | ±10 m/s | ±10m/s | ±10m/s |
Data output rate (typical) | 1Hz | 1Hz | 1Hz |
Transducer and hardware | |||
Beam angle | 30 ° | 30° | 30° |
Beam width | 4° | 2° | 2° |
Configuration | 4 beams, convex | 4 beams, convex | 4beams, convex |
Storage | 2 Gbyte | 2 Gbyte | 2 Gbyte |
Communications | RS422、RS232 or 10M Ethernet | ||
House material | POM (standard), titanium, aluminum optional (depends on the depth rating required) | ||
Sensors | |||
Temperature | Range: -10°~ 85°C; Accuracy: ±0.5°C; Resolution: 0.01° | ||
Motion | Range: ±50°; Accuracy: ±0.2°; Resolution: 0.01° | ||
Heading | Accuracy: ±0.5°(calibrated); Resolution: 0. 1° | ||
Depth (option) | Range: 6000m; Resolution: 0.1°; Accuracy: ± 0.25%FS | ||
Power requirement | |||
Transmit power | 1kW | ||
DC input | 20 ~ 50VDC | ||
Dimension and weight | |||
Dimension (Height × Diameter) | DVL1-300k: 433mm (H)×252mm (Dia) DVL2-300k: 258mm (H)×230mm (Dia) | DVL1-600k: 423mm (H)×225mm (Dia) DVL2-600k: 248mm (H)×225mm (Dia) | 248mm (H)×225mm (Dia) |
Weight | DVL1-300k: 28kg (in air), 16 kg (in water) DVL2-300k: 22kg (in air), 15kg (in water) | DVL1-600k: 23k g (in air), 13 kg (in water) DVL2-600k: 19kg (in air), 12kg (in water) | 19kg (in air), 12kg (in water) |
Environment | |||
Maximum depth | 6000m | ||
Operation temperature | -5°~ 45°C, relative humidity≤93% | ||
Storage temperature | -30° ~ 50°C, relative humidity≤93% | ||
Software | The ADCPPanel software based on WindowsXP/Win7 system for parameters configuration, real-time data display and replay |