GDT™ 43 Depth & Temperature Transducer
This thru-hull transducer can read water depth and water temperature. It can retrofit an existing Nexus and Silva 43 mm thru-hull transducer (TH43). When bundled with the NMEA 2000_ adapter, the GDT 43 can connect directly to the NMEA 2000 network, and the information can be displayed on a compatible Garmin chartplotter or instrument display.
Compatible Devices:
- GMI™ 10 & 20
- GNX™ 120, 130, 20, 21 & Wireless Sail Pack 43
- GPSMAP® Series
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

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