UDST800 Ultrasonic Triducer / NMEA2000

Unfortunately unavailable at the moment
SVB price: €1,176.43
You save: 34%
Excl. VAT, excl. shipping costs.
This is a NET-price excluding German VAT. Shipments to countries outside of the EU may be subject to import duties and taxes.
€1,176.43 This is a NET-price excluding German VAT. Shipments to countries outside of the EU may be subject to import duties and taxes.
Item no.
Model no.
AIRMAR - USTD800 ultrasonic triducer / NMEA2000

SVB recommends the following for this item

Product details

Airmar's UDST800 through-hull triducer reliably and accurately delivers depth, speed, and temperature data, with powerful ultrasonic sensors that do without the need for moving parts, making the triducer extremely low maintenance. Suitable for motor and sail boats of all types and sizes.

Further features at a glance
  • Ultrasonic sensors for measuring depth, speed and temperature
  • Precise readings at high speeds, ideal for powerboats, cruising and sailing
  • Data refresh rate: up to 10x per second
  • Automatically adjusts boat speed, water depth, and clarity of water, keeping speed accuracy consistent
  • 235 kHz frequency prevents interference
  • No moving parts - no paddlewheel

Technical specifications
Frequency 4.5 MHz
Speed range 0.1 to 50 knots
Water temperature range -4 to +40 ° C
Depth range minute 0.6 m
Max. 100 m
Outputs NMEA2000
Through-hull housing diameter 51 mm
Supply voltage 9-16 V DC (via NMEA2000)
Supply current 80 mA - 200 mA (Ø 125 mA)
Material plastic


en-flag Datasheet
PDF, 2,31 MB
en-flag Manual
PDF, 425,57 KB
en-flag Manual
PDF, 383,39 KB

What other SVB customers have to say

100% real reviews
Gerhard S.
Flag of Germany
Next Generation xxxng erhältlich auf amerikanischem Markt
Airmar has released a type called xxxng that sells for under 1000 in the American market. I got this type and installed it. It works well so far.
Gerhard S.
Flag of Germany
Geschwindigkeitsgeber funktioniert nicht
- Speed sensor without paddle - According to the brochure, no moving parts - Device does not work
Our answer
Sehr geehrter Kunde, leider können wir Ihren Kauf in unserem Hause nicht in unserer Historie finden und entsprechend nachvollziehen.

Rate product

How would you rate this product?
Completely fails to meet my expectations
Only some expectations are met
Meets my basic expectations
Slightly better than my general expectations
Fully exceeds my expectations
Click on the stars to rate

Customers ask customers

Ask other SVB customers who have already purchased this product from us about their experience.

Your question will be automatically forwarded to other SVB customers and published on the product page. Please do not ask any questions which can only be answered by the SVB team – such as the status of an order or product availability. You are also more than welcome to contact our SVB team by email at: or by phone on: +49 (0)421 57290510 .

  • More "Customers ask customers" available in the following languages :
  • Flag of Français
  • Flag of Deutsch
No questions asked yet. Be the first to ask a question!