Most affordable professional echosounder for surface vehicles


  • Ultra Compact Precision Echosounder Echologger EU400
  • Ultra Compact Precision Echosounder Echologger ECT400S
  • Ultra Compact Precision Echosounder Echologger ECT400S

Most compact and affordable precision echosounders perfectly suitable for unmanned/manned bathymetric surveys


  • Real-time backscatter data collection along full water columns
  • Compatible with Hypack, HydroMagic, ReefMaster and HydroPro(Trimble)
  • Plug and Play on a PC via USB port (EU400)
  • No additional power supply is required (EU400)
  • Serial interface (RS232, 485, 422) (ECT400S)
  • User friendly GUI software provided for instant image update
  • Tilt sensor integrated(option)
Acoustic Frequency 450 KHz
Beam width 5° Conical (-3dB)
Transmit Pulse Width 10μsec ~ 200μsec (10μsec step)
Ranges 0.15 m ~ 100 m
Housing Acetal
Repetition (Ping) Rate 10 Hz max
Sampling Rate 100 kHz
Water Column Resolution appx. 7.5 mm
Altimeter Range Resolution 1.0 mm
Temperature Resolution 0.1°C
Tilt sensor integrated (optional) Dual-axis, horizontal operation : ±90°
Tilt sensor integrated (optional) Inclination data accuracy : 0.1
Digital Output Interface USB (EU400), RS-232,485,422 (ECT400S)
Communication Speed 4,800 ~ 115,200 baud (115,200 baud default)
Data Output Format ASCII TXT, NMEA0183, or user defined (optional)
Configuration and Data reading Echologger Control Program or any terminal program
Operation Temperature -10°C +50°C
Power supply USB powered, 2W max (EU400), 8~75 VDC, 2W max (ECT400S)
Dimensions D56 mm x L80 mm (without connector)
Weight 270g (exc. cable)
Other features Hypack, HydroMagic, ReefMaster compatible (NMEA, Echogram)