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Kongsberg Maritime EM 304

30 KHZ MULTIBEAM ECHO SOUNDER

The modular, state-of-the-art EM 304 performs accurate, high resolution seabed mapping in shallow to deep waters at depths of more than 8000 m. The successor to the EM 302, the EM 304’s broad range of functionality supports simultaneous collection of multiple data types, saving time in the planning, execution and analysis phase. A low noise echo sounder, EM 304 delivers superior data requiring minimal post-processing.

  • Kongsberg Maritime EM 304
Kongsberg Maritime
Strandpromenaden 50
3191 Horten
Norway
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Specifications

  • Min. frequency [kHz]
    26
  • Max. frequency [kHz]
    34
  • Min. depth [m]
    10
  • Max. depth [m]
    8000
  • max Swath Update Rate
    2 swaths per ping
  • Pulse Length
    0.4 ms CW to 200 ms FM effective pulse length
  • Max. swath width [m]
    9000
  • Explanation of SV-profile application process
    Equidistant and equiangular
  • Distinguishable features
    Number of transmit sectors 16 frequency coded transmit sectors per ping / 8 per swath; Available models (receiver and transmitter) 0.5 degree, 1 degree, 2 degrees and 4 degrees

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