Comment
Myself I didn't use the temp/speed sensor that came with my Lowrance 337. I use the 337's GPS for speed and the regular ducer that comes with it has temperature allready.
John S.
Myself I didn't use the temp/speed sensor that came with my Lowrance 337. I use the 337's GPS for speed and the regular ducer that comes with it has temperature allready.
John S.
