My x-ducer is really XXXXX

seasick

GreatGrady Captain
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Last season, my Lowrance HST-WSBL transducer started to send incorrect water temperature data to the plotter. The sonar worked fine though.
When I started my 'spring' chores last week , I took a look at the transducer and it looked like it had experienced a mini explosion. The case was cracked, broken and missing areas. I can only assume that it somehow got water inside and burst during the winter. It was only three seasons old:(.
I did order a new unit and managed to pull the cable this week ( as always, a real pain) . I still need to mount the unit and cable ties. I have a picture of the old transducer so that you can see how it failed. ( Maybe someone knows WHY).
All part of the boating experience I guess.
 

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those aft mounted ones are prone to getting banged. Might have happened and then with water and freezing temps - pop.
 
Same thing happened to mine this past season. That’s the third one in 10 years, actually just finished ordering a Airmar P66 triducer that way I can eliminate the separate paddle wheel for speed. Don’t need a expensive transducer here on the Chesapeake bay since it’s mostly shallow water plus we don’t fish much anymore and really just need depth and temp.
 
Yes the plastic gets brittle over the years.. I had good results with that exact transducer gluing it to the inside hull with poly resin....temp didn't work though...
 
I have had this model on both my boats and up until recently, they lasted a long time. previous failures have been due to the mounting tab breaking off but electrically the ducer still worked.
I am not sure why this recent one disintegrated. I do apply transducer paint (MDR) and I am pretty sure it didn't get wacked but who really knows. I guess we will see how it holds up this year. I am pretty sure that all the cracking is due to water intrusion and subsequent freeze - thaw cycles. Pieces were just flaking off in my fingers. I think I will wrap it with a plastic bag next fall and see how that works out. I don't mind replacing it, cost wise but I wish they would put an additional connector a few feet from the transducer. That would make replacement a lot easier.