Simrad PI Spread/Depth Summary
Dual wireless sensor for spread and depth measurements
The PI Spread/Depth dual sensor measure the physical distance between the trawl doors as well as the depth of the trawl door.
The PI Spread/Depth is a "dual" sensor, and it performs the following tasks:
It communicates with the PI Remote sensor to measure the distance between the trawl doors, and transmits the current distance to the PI operator unit.
It measures the current depth and transmits this information to the PI operator unit.