Singlebeam Echosounder

EQUIPMENT

BRIEF SPECIFICATION

Kongsberg EA400

• Accuracy (Assuming correct sound velocity, transducer depth and shortest pulse length): 710 kHz and 200 kHz: 1 cm; 120 kHz: 2 cm; 38 kHz: 5 cm

• Simultaneous use of electronic chart or post-processing software (HyPack, HydroPRO, QUINSy)

• Single beam frequencies: 33, 38, 50, 70, 120, 200, 210 or 710 kHz

• 2xNetwork connection for exporting of data and connection to GPT (General Purpose Transceiver)

• Data storage: Raw data, History data, Output data, Echogram data, xyz data, Text ﬁle.

CEEDUCER Pro

• Internal GPS & IALA Beacon receiver

• Survey echo sounder dual channel 200/30 kHz

• Internal battery with 50hrs Logging

• Depth Range : 200 kHz 0.3 to 99.9 m; 30 kHz 0.75 to 99.9 m

• Accuracy : 0.02% of depth or 1 cm whichever is greater

• Resolution : 1 cm

• Internal GPS Hemisphere Crescent : ± 0.6 m (95% DGPS)

• IALA Beacon Receiver

Hemisphere SBX-4 (Std) : 2 channel parallel tracking, Freq. range 283.5 to 325.0 kHz, Channel spacing 500 kHz