The Airmar UST850, delivers precise ultrasonic speed and temperature data with no moving parts, ideal for low-maintenance and a high-accuracy performance. Read more.
Airmar’s patented UST850 just turned your maintenance time into more cruising time, and made your boat smarter too. This innovative sensor delivers ultrasonic speed and temperature data through a single thru-hull housing, all without any moving parts. It’s a high-precision, low-maintenance solution ideal for both power and sailboats of any size. Eliminate the need for paddlewheel maintenance and embrace the reliability of Smart™ technology, brought to you by the company that invented the Smart™ Sensor.