MARPORT SeineFish NetSounder
The SeineFish NetSounder provides an overall picture of the seine: water depth from the surface to the sounder, distance from footrope to seabed, water temperature, and a true echogram of fish in the seine. Attach the sounder with the Broadband Uplink Transducer pointing to the surface, the Altimeter Transducer pointing to the bottom, and the Echo Sounder Transducer pointing into the seine, to provide an echogram of fish in the seine. Position on the footrope of a purse seine, or on the chain at the bottom of a tuna purs
