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EM 2040 Compact Dual

The EM 2040C is a shallow water multibeam echosounder based on the EM 2040 technology, an ideal tool for any high resolution mapping and inspection applications.

Kongsberg Maritime
Strandpromenaden 50
3191 Horten
Norway
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Description

The EM 2040C is a shallow water multibeam echosounder based on the EM 2040 technology, an ideal tool for any high resolution mapping and inspection applications.

Specifications

  • Date of first release
    2010
  • Length [m]
    0.33
  • Width [m]
    0.33
  • Height [m]
    0.12
  • Min. external power [V]
    115
  • Max. external power [V]
    230
  • Max. power consumption [W]
    70
  • Type of system
    Multibeam
  • Bottom Detection Method
    Amplitude or phase
  • Min. frequency [kHz]
    200
  • Max. frequency [kHz]
    400
  • Min. depth [m]
    1
  • Max. depth [m]
    500
  • Depth resolution [mm]
    10
  • Max. swath as a function of depth
    10
  • Max. measurements per ping
    1600
  • Ping frequency [Hz]
    50
  • Min. beam width across track [deg]
    1.0
  • Min. beam width along track [deg]
    1.0
  • Number of selectable frequencies
    21
  • Footprint in nadir direction [m]
    0.11
  • Footprint at max. horizontal range [m]
    0.27
  • Smallest identifiable cube [m3]
    1.00
  • Max. swath width [m]
    690
  • Equal footprint spacing
    Y
  • Max. number of points per ping for side scan operation
    100000
  • RMS of nadir depth measurement [m]
    0.05
  • Intended S44 order
    Special
  • Max. survey speed for specified RMS [kt]
    12
  • Real-time correction of refraction at transducer head
    Y
  • Real-time integration of SV-profile
    Y
  • Explanation of SV-profile application process
    Calculation of each sounding is according to Schnells law of refraction, in real time
  • Motion sensors compatible to the system
    Seatex MRU5; Seapath 300; Applanix POS/MV; and other sensors with comparable accuracy
  • Required pitch uncertainty [deg]
    0.02
  • Required roll uncertainty [deg]
    0.02
  • Required heave uncertainty [m]
    0.05
  • Compatible software
    SIS, QINSY, Hypack, EIVA, Fledermaus, CARIS and others.
  • Compatible hardware
    Sound velocity at transducer; Sound Velocity profile; Position; Heading; 1PPS; Single beam echo sounder (optional)
  • Real-time access procedure
    Realtime visualization of bathymetric data; both raw data and gridded data in 2D and 3D; swath; quality of each beam; water column; seabed image; attitude data; 3D waterfall
  • Mean time before failure [hr]
    2000
  • Mean time to repair [hr]
    1
  • Distinguishable features
    200 to 400kHz in steps of 10kHz. Very wide swath

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