Airmar UDST800P-N2 Ultrasonic Smart Sensor - N2K

The UDST800P-N2 Ultrasonic Smart Sensor is the ultimate solution for boat owners seeking high precision and low maintenance performance. Combining ultrasonic speed, depth, and temperature measurements in a single robust housing with no moving parts, this sensor enhances your vessel's intelligence, whether it's a powerboat, cruiser, or sailboat.

UDST800P-N2 Ultrasonic Smart Sensor - N2K

Features

• Integrates Depth, Speed, and Temperature sensing in one compact unit
• Delivers precise readings even at high speeds, making it ideal for powerboats, cruising, and sailing
• Data update rate of up to 10 times per second for real-time monitoring
• Advanced filtering and sampling rates ensure increased accuracy across all speeds
• Automatically adapts to changes in boat speed, water depth, and water clarity, maintaining consistent speed accuracy
• Zero moving parts eliminates the need for paddlewheel maintenance
• Retrofits easily into AIRMAR P617V housing, providing flexibility and ease of installation

Specifications

Parameter	Details
Correlation Speed Sensor Transmitting Frequency	4.5 MHz
Correlation Pulse Repetition Frequency	0.5 kHz to 12 kHz (varies with speed)
Speed Range	0.1 to 50 knots (0.1 MPH to 57 MPH)
Available Outputs	NMEA2000®
Water Temperature Range	-4°C to 40°C (32°F to 104°F)
Depth Frequency	235 kHz
Depth Range	Minimum 0.6 m (2'), Maximum 100 m (328')
Supply Voltage—NMEA2000®	9 VDC to 16 VDC
Supply Current	80 mA - 200 mA, Average 125 mA @12VDC
Thru-Hull Housing Material	Plastic (bronze or stainless steel optional)
Thru-Hull Housing Diameter	51 mm (2")
CE Compliant	Yes
Compatibility	Retrofits into AIRMAR P617V housing

Note: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.