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Autonomous Echosounder EA400

Product Name:Autonomous Echosounder EA400
Product Description:EA400 is unique in the market as an Autonomous Echosounder with many useful practical features. It is optimized for sediment monitoring, wave/tide monitoring, zooplankton studies with long term logging capabilities. The device can also transmit accurate underwater backscatter data in real time using Bluetooth communication.
Year of initial development:2013
Max. power consumption [W]:
Min. external DC power [V]:4
Max. external DC power [V]:5
Min. external AC power [V]:0
Max. external AC power [V]:0
Weight in air [kg]:0.5
Width [m]:0.070
Length [m]:0.070
Height [m]:0.260
Logging unit 
Weight [kg]:0.5
Width [m]:0.070
Length [m]:0.070
Height [m]:0.260
Mode of operation 
Software platform:Other
Min. depth of operation [m]:
Max. depth of operation [m]:3000
Min. frequency [kHz]:450
Max. frequency [kHz]:450
Number of simultaneous frequencies:1
Standard power output [W]:0
Min. power output [W]:0
Max. power output [W]:0
Min. beam angle [deg]:5
Max. beam angle [deg]:5
Depth resolution [m]:0.001
Depth-dependent uncertainty [%]:0
Max. sounding rate [Hz]:10
Min. pulse length [ms]:0.01
Max. pulse length [ms]:0.1
Dynamic range [dB]:60
System integration 
Remote operation capability:Y
Supported external data inputs :
Marking of events and other annotations:Y
Real-time sound velocity and temperature profile inclusion:Y
Real-time coupling to survey/post-processing software:N
Data displayed in real time:Autonomous device Format of recorded data can be provided on request
Data output options:Temperature & Alttude
Data output formats:ASCII CSV, TXT or Binary Hexa
Data output for sea floor classification:N
Data display details:Format of recorded data can be provided on request
Other specifications 
Internal data logging details:
Main use of the system:Sediment monitoring in remote place where cabling is not possible.

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Supplier Information
  • EchoLogger

  • Venture Center,Korea Aerospace University,Hwajeon- - Dong, 303,76, Hanggongdaehak-ro ,Deokyang-Gu,
  • 412-791 Goyang-Si
  • Kyounggi-Do
  • Korea



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