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Side-Scan Sonars and Magnetometers

EdgeTech 4200 Side-Scan Sonar

Technical parameters:

  • Frequency: 120/410 kHz (double)
  • Maximum range: 500 m at120 kHz, 150 m at 410 kHz
  • Maximum safe towing speed: 12 knots
  • Towing speed: 4.8 knots in HDM*, 9.6 knots in HSM*
  • Output power: 4 J at 120 kHz, 2J at 410 kHz
  • Pulse length: 120 kHz to 20 ms, 410 kHz to 10 ms
  • Across-track resolution: 8 cm at120 kHz, 2 cm at 410 kHz
  • Along-track resolution: 120 kHz: 2.5 m for 200 m range, 410 kHz: 0.5 m for 100 m range
  • Horizontal beam width (HDM): 0.64° at 120 kHz, 0.3° at 410 kHz
  • Horizontal beam width (HSM): 1.26° at 120 kHz, 0.4° at 410 kHz
  • Vertical beam width: 50°
  • Operating depth: 1000+ m
  • Operating temperature: from 0°C to 45°C
  • Length: 125.6 cm
  • Diameter: 11.4 cm
  • Material used: stainless steel
  • Weight in air/seawater: 52/36 kg
  • Tow cable length: 6000 m
  • Tow cable type: coaxial
  • *HDM – high-definition mode; HSM – high-speed mode

 

EdgeTech 4125 Side-Scan Sonar

Technical parameters:

  • Frequency: 600/1250 kHz
  • Maximum range: 150 m at 400 kHz, 75 m at 900 kHz; 120 m at 600 kHz, 35 m at 1600 kHz
  • Horizontal beam width: 0.46° at 400 kHz, 0.28° at 900 kHz; 0.33° at 600 kHz, 0.20° at 1600 kHz
  • Vertical beam width: 50°
  • Across-track resolution: 400 kHz: 2.3 cm, 900 kHz: 1.5 cm, 600 kHz: 1.5 cm, 1600 kHz: 0.6 cm
  • Operating depth: up to 200 m
  • Length: 112 cm
  • Diameter: 9.5 cm
  • Material used: stainless steel
  • Tow cable length: up to 600 m
  • Tow cable type: coaxial

 

Marine Magnetics SeaQuest Gradiometer

Technical parameters:

  • Used worldwide with no restrictions and dead zones
  • Resolution: 0.001 nT
  • Sensitivity: 0.01 nT
  • Absolute precision: 0.1 nT
  • Power consumption: 2 W in standby mode, +1 W per sensor, +2 W per altimeter
  • No temperature dependence for the range from -40°C to +60°C
  • Depth meter: 0–100 m range, in 0.1 m step
  • Heading: 3-axis compass, in 0.1° step
  • Tilt sensor: 2-axis sensor, in 0.1° step
  • Pressure sensor: 300-m range, in 0.1 m step (or other, optionally)

 

Marine Magnetics SeaSpy Proton Magnetometer

Magnetic field measurements, detection of man-made objects with ferromagnetic properties deposited on the seabed or buried under a layer of sediments

Technical parameters:

  • Used worldwide with no restrictions and dead zones
  • Resolution: 0.001 nT
  • Sensitivity: 0.01 nT
  • Absolute precision: 0.1 nT
  • Power consumption: 1 W standby mode, 3 W max.

 


INFORMATION AND ORDERS

Phone: + 48 601 055 461
elektro@im.umg.edu.pl
zamowienie@im.umg.edu.pl