Overview
Airmar’s patented UST800 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.
Technical specifications
| 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 |
| Functions | Speed, Temperature |
| Hole Size | 51 mm (2″) |
| Housing | Plastic |
| Hull Material | Fiberglass or metal |
| Mounting Style | Low Profile Thru-Hull |
| NMEA 2000 LEN | 7 |
| Power Rating | N/A |
| Product Family | Marine |
| Protocol Output | NMEA 2000® |
| Retractable housing | Yes |
| Retrofits | Retrofits into AIRMAR P120, B120 housings |
| Speed Range | 0.1 to 50 knots (0.1 to 57 MPH) |
| Speed Type | Ultrasonic |
| Temperature Accuracy | ±0.5°C (±1.8°F) |
| Tilted Element | No |
| Usable Shaft Length | 57 mm (2.25″) |
| Voltage | 9 to 16 VDC |
| Water Temperature | -10° To 40°C (14° to 104°F) |
| Weight | 1.4 kg (3 lb.) |








