GARMIN Airmar B619 Bronze Thru-Hull Mount Transducer with Depth & Temperature
The GARMIN Airmar B619 is a bronze thru-hull mount transducer designed for depth and temperature readings with a 20° tilt angle and an 8-pin connector. It is installed by marine electronics professionals in sailboats and motorboats to provide accurate underwater data.
Compatibility & Applications
- Fits hulls of 18–30 ft sailboats and motorboats for optimal depth readings.
- Mounts in various locations, including the transom and keel.
- Wires to compatible GARMIN fish finders and chartplotters for streamlined data integration.
- Pairs with other Airmar transducers for enhanced data collection.
- Replaces older Airmar models such as B744V without modification.
- Integrates with NMEA 2000 for comprehensive marine network compatibility.
- Utilized in both recreational and commercial fishing applications for precise fishing depth tracking.
The unit provides reliable depth and temperature data, making it essential for navigation and fishing. Its bronze construction ensures durability in saltwater environments, offering longevity over generic plastic alternatives. For installation, it is often fitted in the hull of a 25-foot sailboat, providing precise readings that aid in safe navigation. The robust bronze material differentiates it from standard plastic models, ensuring better performance and lifespan.







