Better Performance, Less Maintenance—Go UItrasonic!

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More Cruising Time & Less Maintenance with Ultrasonic Speed

Sail paddlewheel-free with AIRMAR’s ultrasonic UDST800 Smart™ depth, speed, and temperature multisensor. Enjoy the performance advantages of ultrasonic speed, such as faster updating and maintenance-free reliability, all season long!

UDST800’s ultrasonic speed sensors feature Airmar’s patented Adaptive Signal Processing for unmatched speed sensitivity that adjusts to speed, depth and water clarity. All this with no paddlewheel to pull and clean...your maintenance time just became more cruising time!

Watch how Airmar’s UDST800 just turned your maintenance time into more cruising time…and made your boat smarter too!

Get a more in-depth look at Airmar’s ultrasonic Smart™ speed sensors - the optimal sensors for cruising life.