NO | EQUIPMENT | BRIEF SPECIFICATION |
1 | 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. |
2 | 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 |