Temperature sensor UST850B
acousticspeedfor boat

Temperature sensor - UST850B - Airmar - acoustic / speed / for boat
Temperature sensor - UST850B - Airmar - acoustic / speed / for boat
Temperature sensor - UST850B - Airmar - acoustic / speed / for boat - image - 2
Temperature sensor - UST850B - Airmar - acoustic / speed / for boat - image - 3
Temperature sensor - UST850B - Airmar - acoustic / speed / for boat - image - 4
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Characteristics

Measured value
acoustic, temperature, speed
Application domain
for boat
Other characteristics
ultrasonic, NMEA 2000®
Power source

Max.: 16 V

Min.: 9 V

Description

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: Bronze Hull Material: Fiberglass or wood Hole Size: 51 mm (2") 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 Retrofits: Retrofits into AIRMAR P17, B17, P617V housings Single or Dual Frequency: Conventional Single Frequency

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

METSTRADE 2025
METSTRADE 2025

18-20 Nov 2025 Amsterdam (Netherlands) Hall 1 - Stand 205

  • More information
    Miami International Boat Show 2026
    Miami International Boat Show 2026

    11-15 Feb 2026 Miami (USA - Florida)

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    Other Airmar products

    NMEA/SMART Sensors

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.