Join Date: Feb 2011
Location: San Francisco Bay area
Thanked 70 Times in 70 Posts
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Garmin also sell the Airmar DST800 sensor, which gives you paddle speed, depth and water temp. I'm using one with my Lowrance plotter. You can also get a DT800 without the speed. Either way you can use the 546 as the display device for all sorts of NMEA 2000 transducers.
Bristol 31.1, San Francisco Bay