Airmar’s patented UST850 just turned your maintenance time into more cruising time—and made your boat smarter too. Get ultrasonic speed and temperature in a single thru-hull housing with no moving parts. This sensor is a high-precision, low-maintenance solution for use on power and sail boats of all types and sizes. Say goodbye to paddlewheel maintenance and hello to Smart™ technology, from the company who invented the Smart™ Sensor.
Ultrasonic speed and fast-response water-temperature sensing
Single housing with no moving parts—no paddlewheel
Advanced filtering and sampling rates for increased accuracy at all speeds
Adapts automatically to increases in speed so accuracy remains constant
Retractable plastic insert in a low-profile bronze housing with a water valve
Retrofits into Airmar’s plastic (P17) or bronze (B17) housing
Airmar's Smart™ Sensor technology
Functions: Speed, Temperature
Mounting Style: Thru-Hull
Power Rating: N/A
Protocol Output: NMEA 2000®
Housing: Stainless Steel
Hull Material: All hull materials
Hole Size: 51 mm (2"), Stainless steel housing in metal hull—57 mm (2-1/4")
Retractable housing: Yes
Acoustic Window: Urethane
Cable-Length: 6 m (20') NMEA 2000® cable
Common Use: Cruising/Racing Sailboats, Leisure/Yachting, Fishing
Data Rate: Up to 10 times per second
NMEA 2000 LEN: 7