AIRMAR DT820 Smart Sensor Bronze with Valve
The AIRMAR DT820 is a 235 kHz smart sensor constructed from bronze, featuring a 100W power rating and NMEA 2000 compatibility. This sensor is installed in marine vessels to provide precise depth and temperature readings, enhancing navigational accuracy.
Compatibility & Applications
- Fits transom-mounted locations in powerboats and sailboats.
- Pairs with NMEA 2000 networks for seamless integration with chart plotters.
- Mounts in hull transom locations for optimal performance and accuracy.
- Replaces older AIRMAR models such as the DT800 for enhanced sensor capabilities.
- Integrates with multifunction displays for real-time depth and temperature data reporting.
The unit is designed for installation in both powerboats and sailboats, providing critical data for navigation and safety. Its bronze construction and IP68 rating ensure durability and resistance to corrosion in marine environments, distinguishing it from standard sensors.







