ULTRASONIC SPEED SMART™ SENSORS UST800/UST850 and UDST800 Smart™ Sensors Ultrasonic Smart™ Sensor for Cruising and Racing AIRMAR’s new Ultrasonic speed sensors just turned your maintenance time into more cruising time… and made your boat smarter too. Ultrasonic speed and temperature (UST800/UST850) or ultrasonic speed, depth and temperature (UDST800) in one single housing with no moving parts makes these sensors a high precision, low maintenance solution for power and sail boats of all types and sizes. Say goodbye to paddlewheel maintenance and hello to Ultrasonic Smart™ technology, from the company who invented the Smart Sensor. Features: • Ultrasonic speed, depth and temperature in one housing with no moving parts. Speed and temp also available. • Advanced filtering and sampling rates for increased accuracy at all speeds − data update rate up to 10 x per second • Adapts automatically to boat speed, water depth and water clarity keeping speed accuracy consistent. • Perfect for salt and fresh water usage. • Easily retrofits into most AIRMAR 2" housings

Improved Performance Paddlewheel Maintenance… a thing of the past With an ultrasonic speed sensor, paddlewheel maintenance becomes a thing of the past. Enjoy the performance advantage of ultrasonic speed which updates faster and provides maintenance-free reliability all season. AIRMAR’s ultrasonic speed sensors feature patented Adaptive Signal Processing which provides unmatched speed sensitivity that adjusts to the speed, depth and water clarity. All this with no paddlewheel to pull and maintain…AIRMAR just turned your maintenance time into more cruising time! Precise Ultrasonic Speed Calculation...

Fast Response Water Temperature With accuracy of +0.5°C (+1.0°F) searching for optimum swimming and fishing temperatures becomes easy. Water Temperature Range 2"-12 Speed Range Available Outputs Simple Installation and Easy Maintenance UDST800 UDST800 Only one hole through the hull simplifies the installation—an attractive feature for boat builders and boat owners alike.

UST800/UST850 and UDST800 SMART™ SENSORS SPECIFICATIONS Correlation Speed Sensor Transmitting Frequency Pulse Repetition Frequency 0.5 kHz to 12 kHz (varies with speed) Speed Range Available Outputs Water Temperature Range Water Temperature Accuracy Power Rating Minimum Depth .6 m ( 2'), Maximum Depth 100 m (328') Supply Voltage Supply Current Thru-Hull Housing Material Plastic (bronze or stainless steel optional) Thru-Hull Housing Diameter Sensor Material Plastic insert Blanking Plug NMEA 2000 Load Equivalency Number (LEN): UST800: Retrofits into AIRMAR P120, B120 housings UST850: Retrofits...