Precision Dual Frequency Echosounder ECHOLOGGER ECT D24

ECHOLOGGER ECT D24 is one of the most compact and lightest precision echosounders in the sonar market that can measure accurate backscatter data as well as precise altitude data.

∙ Real-time backscatter data collection along full water columns

∙ Ultra compact (50mm dia. x 70mm length)

∙ Ideal for navigation of ROV/AUVs

∙ Serial interface (RS232, 485)

∙ Multi-node interface supported with RS485

∙ Tilt sensor integrated as standard

∙ User friendly GUI software provided for instant image update

∙ Compatible with Hypack, Topcon receiver, HydroPro(Trimble)

∙ Seacon underwate wet connector installed

∙ Depth rate (standard 100m,up to 6,000m available on request)

∙ Altitude Measurement for Navigation

∙ Sediment Move Monitoring

∙ Bridge Scour Monitoring

∙ Harbor Security

∙ Wave/Tide Monitoring

Acoustic Frequency 200 kHz / 450 KHz
Beam width 10° / 5° Conical (-3dB)
Transmit Pulse Width 10µsec ~ 200µsec
Transmit Power Max. 50 W (adjustable)
TVG Control Up to 60 dB
Gain Control -30 dB to +30 dB
Input Signal Attenuator (-20dB) Activation time 0~300,000 µSec
Ranges 0.15 m ~ 200 m (200kHz) , 0.15 m ~ 100 m (450kHz)
Repetition (Ping) Rate 100 Hz max
Sampling Rate (Profiling mode) Max 100kHz; adjustable, or auto mode (default)
Water Column Resolution Appx. 7.5 mm @100kHz sampling
Altimeter Range Resolution 1.0 mm
Temperature sensor Resolution 0.1°C
Tilt sensor integrated Dual-axis (Roll & Pitch) ±90° , Inclination data resolution 0.1°
Synchronization Outward / Inward (S/W selectable) - ECT D24U & ECS D24U
Analog Output Interface 1.25V, 2.5V, 5V, 10V max (S/W selectable) , Distance or Envelope
Digital Output Interface ECT D24U: USB 2.0 , ECT D24S: RS-232, RS-485 (selectable by select pin)
Communication Speed 4800 ~ 921600, 3M baud (115200 baud default)
Data Output Format Profile 10bit/12bit resolution ASCII Text , Profile 12bit resolution Binary , Profile 8bit resolution Binary (12bit compressed to 8bit) , Altitude NMEA0183 / Altitude Simple
Multi node Internetworking(RS485 only) ECT D24S: Up to 32 units
Configuration and Data reading Echologger Control Program or any Terminal program
Connector ECT D24S/D24U: SEACON MCBH8MSS , EGT D24: Cable Gland
Operation Temperature -10°C +50°C
Operating Depth ECT D24U: Standard 1m, 100m, (up to 6000m) , ECT D24S: 1m, 100m, 1000m, 6000m
Housing ECT D24U: Acetal (100m), Aluminium (1000m)
Housing ECT D24S: Acetal (100m), Aluminum (1000m) , EGT D24: Acetal (1m) IP68
Dimensions (100m rate) ECT D24U: D56 mm x L85 mm (without connector)
Dimensions (100m rate) ECT D24S: D56 mm x L80 mm (without connector) , EGT D24: D56 mm x L80 mm (without cable glad)
Weight (100m rate) ECT D24U: 280g (100m version)
Weight (100m rate) ECT D24S: 280g (100m version) , EGT D24: 240g (without cable)