Multibeam Echo Sounder

SeaBat 8125

Seabat 8125 Multibeam Echo Sounder with HYDRINS stabilization system is used for detailed bathymetric measurement of coastal area.

Technical Specifications:
  • Frequency: 455kHz
  • Along-track transmit beamwidth: 1.0°
  • Across-track receive beamwidth: 0.5°
  • Max ping rate: 40Hz
  • Pulse length: 10 μsec to 300 μsec
  • Number of beams: Up to 512 beams in selectable modes
  • Max swath angle: 120°
  • Depth resolution: 6mm
  • Power requirement: 110/220 VAC, 50/60Hz, max 500W
  • Head to processos cable length: 25m
  • Processor temperature: operating/storage 0° to + 40° C, -30° to +55° C
  • Sonar head temperature: operating/storage -2° to +35° C, -30° to +70° C
  • System depth rating (aluminium): 400m
  • System depth rating (titanium): 1500m

SeaBat 7125

Technical Specifications:
  • Frequency: 200 lub 400kHz
  • Along-track transmit beamwidth: 2° at 200kHz & 1° at 400kHz
  • Across-track receive beamwidth: 1° at 200kHz & 0.5° at 400kHz
  • Max ping rate: 50 Hz (±1Hz)
  • Pulse length: 30μs – 300μs Continuous Wave; 300μs – 20ms Frequency Modulated (X-Range)
  • Number of beams: 512EA/ED at 400kHz, 256EA/ED at 200kHz
  • Max swath angle: 140° in Equi-Distant Mode; 165° in Equi-Angle Mode
  • Typical depth: 0.5m to 150m at 400kHz, 0.5m to 400m at 200kHz
  • Max depth: >175m at 400kHz; 450m at 200kHz
  • Depth resolution: 6mm
  • Power requirement: 110/220 VAC, 50/60Hz, 250W
  • Transducer cable length: 25m
  • Temperature: -2°C to +35°C

SeaBat 7101

Technical Specifications:
  • Frequency: 240kHz
  • Along-track transmit beamwidth: 1.5°
  • Across-track receive beamwidth: 1.8°
  • Max ping rate: 40 Hz
  • Pulse length: 21 – 225μsec
  • Number of beams: Up to 511 beams in selectable mode
  • Max swath angle: 150° (210° optional)
  • Typical depth: 0.5m to 300m (St), 0.5m to 475m (ER)
  • Max depth: 350m (St), 500m (ER)
  • Depth resolution: 12.5mm
  • Power requirement: 110/220 VAC, 50/60Hz, max 500W
  • Transducer cable length: 25m
  • Depth rating: 100m