ECHOLOGGER ECT400 / ECT200 & ECS400 / ECS200

Most compact professional echosounder in the sonar market
Available frequency :450kHz & 200kHz


  • Echologger  Echosounder ECS400 & ECS200 (side connection)
  • Echologger  Echosounder ECT400 & ECT200
  • Echologger Echosounder ECT400 & ECT200 (6,000m rated)

ECT400 / ECT200 and ECS400 / ECS200 are some of the most compact and lightest precision echosounders in the sonar market that can measure full backscatter data as well as accurate altitude data.


  • Real-time backscatter data collection along full water columns
  • Ultra compact
  • Ideal for navigation of ROV/AUVs and bathymetry
  • Serial interface (RS232, 485, 422)
  • Compatible with Hypack, HydroMagic, ReefMaster and HydroPro(Trimble)
  • Seacon underwater wet connector
  • User friendly GUI software provided for instant image update
  • Tilt sensor integrated (option )
  • Depth rate up to 6,000m
Acoustic Frequency 450kHz (ECT400, ECS400), 200kHz (ECT200, ECS200)
Beam width 5° (450kHz) / 10° (200kHz) Conical (-3dB)
Transmit Pulse Width 10μsec ~ 200μsec (10μsec step)
Ranges 0.15 m ~ 100 m
Housing Material Acetal (ECT400, ECT200), Aluminium (ECS400, ECS200)
Connector SEACON
Operating Depth 100m, 1,000m and 6,000m
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 RS-232, RS-485, RS-422
Communication Speed 4,800 ~ 921,600 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 8 ~ 75 VDC, 2W max
Dimensions D56 x L85 (ECT400, ECT200), D55 x L70 (ECS400, ECS200)
Weight 270g (ECT400, ECS200), 310g (ECS400, ECS200)
Other features Hypack, HydroMagic, ReefMaster compatible (NMEA, Echogram)