|
Shallow multi beam echo sounder SeaBat 8111, operating frequency 100 kHz, acoustic capacity range 0-220 dB, effective angle along a ray or path 1,5°, rays quantity 101, sector width operational 150°, range of depth explored 10-500 m, strip of review from 300 - 1110 m;
SeaBat 7150 operating frequency 12 kHz, acoustic capacity range 0-236 dB, effective angle along a ray or path 2°, rays quantity 256, sector width operational 150°, range of depth explored 100-5000 m, strip of review from 2700-15000 m; GPS sensors and gyro-compass combined in device OCTANS;
High-frequency profiler EdgeTech 3300 signal type CHIRP. Operating frequency from 2 - 16 kHz, acoustic capacity range 0-212 dB, effective angle along a ray or path 20°, ray 1, depth range from 10 - 6000 m, resolution from 6 - 10 cm
|