With single beam parametric array, GeoScope 200/300 features its compact and portable design, suitable for underwater sub-bottom profiling and precise bathymetry.
GeoScope offers primary frequency options of 200 kHz and 300 kHz, both of which generates wideband secondary frequencies. GeoScope 200/300 can acquire bathymetry and penetration data simultaneously.
The standard housing of transducer has 300m, 2000m and 6000m rated options and can be customized if necessary. The compact design makes it ideal for ROV, AUV or other subsea platform integration.
• High bandwidth portable transducer
• Compact and portable
• Experienced parametric technology during decades of R & D
• Primary frequency options of 200 kHz or 300 kHz
• Easy to install and operate
• Various options of transducer housing for different platform integration
• Optional high-resolution bathymetry
Technical Specifications | ||
Model | GS-200 | GS-300 |
Primary Frequency | 180 - 220 kHz | 270 - 330 kHz |
Secondary Frequency | 10 - 35 kHz | 10 - 35 kHz |
Pulse Length | 0.05 - 1 ms | 0.05 - 1 ms |
Pulse Type | CW,Chirp | CW,Chirp |
Ping Rate | up to 10 ping/s | up to 10 ping/s |
Beamwidth @ Primary Frequency | ~ 3.8 deg | ~ 3.6 deg |
Beamwidth @ Secondary Frequency | 3.4 - 4 deg | 4 - 5 deg |
Source Level @ Primary Frequency | ≥238 dB/uPa@1m 100kHz | ≥238 dB/uPa@1m 100kHz |
Source Level @ Secondary Frequency | ≥194 dB/uPa@1m 20kHz | ≥194 dB/uPa@1m 20kHz |
Dymanic Range | ≥110 dB | ≥110 dB |
Range Resolution | ≤4 cm | ≤4 cm |
Sediment Penetration | ≤25 m (depend on sediment type and noise) | ≤15 m (depend on sediment type and noise) |
Water Depth Range | ≤100 m | ≤50 m |
Heave / Roll / Pitch Compensation | Heave (depend on external sensor data) | Heave (depend on external sensor data) |
Bathymetry Resolution | 1.25 cm | 0.8 cm |
Physical Specifications | ||
Model | GS-200 | GS-300 |
Power Consumption | Less than 35W | Less than 35W |
Power Supply | 24VDC or 220VAC to 24VDC | 24VDC or 220VAC to 24VDC |
Communications | Ethernet, RS485 to USB, PC control | Ethernet, RS485 to USB, PC control |
External Sensors | GPS, IMU | GPS, IMU |
Dimension and Weight of Transducer | 415 mm x D120 mm,9 kg | 415 mm x D110 mm,8 kg |
Materials of housing | Titanium or stainless optional | Titanium or stainless optional |
Data Acquisition and Post-processing Software | SPAS as standard, compatible with other 3rd party software. such as SonarWiz | SPAS as standard, compatible with other 3rd party software. such as SonarWiz |