Humminbird Side Imaging Forums

General => General Discussion => Topic started by: smoke20 on July 17, 2010, 09:49:43 AM

Title: speed/temp sensor
Post by: smoke20 on July 17, 2010, 09:49:43 AM

I have a 898c si combo do I need to add a speed /temp sensor   or is the gsp speed ok  do a lot of trolling  thanks

Title: Re: speed/temp sensor
Post by: RzorbackAngler on July 17, 2010, 11:10:20 AM

The gps speed will work just fine and will be the most accurate.  Your transducer has a temp sensor and will give you the water temp.  You may have to replace one of your chart displays with the temp display.  I replaced the lat/long with temp.