Simrad PI Hydrophones
Dedicated hydrophone for bottom and pelagic trawls
Simrad PI Trawl hydrophone is designed to provide the best possible
communication with the wireless sensors located on your pelagic or
You can use one or two hydrophones pointing
towards the aft of the vessel, but pay attention to the noise generated
by the propellers.
The hull mounted hydrophone for trawling
operations has a 50 degrees horizontal beam and a 30 degrees vertical
beam to provide the catch monitoring system with optimal reception
from the sensors on a bottom or pelagic trawl.
beam pattern is especially suited for trawling and the wide coverage
area reduces the need for careful alignment.