The Garmin GT12M-THF Bronze Thru-hull Medium CHIRP transducer is designed for midsize fishing and cruising boats, delivering CHIRP sonar with real-time depth and temperature readings in a durable bronze, flush-mount profile.
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Power and CHIRP Performance: 350-watt midband CHIRP (85–165 kHz) delivers crisp arches and sharp target separation, helping you distinguish baitfish from larger game.
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Bronze Thru-Hull Design: Flush-mount bronze housing reduces drag and turbulence for cleaner sonar returns and consistent performance.
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20° Tilt Element: Tilted design optimizes sonar performance for typical hull depths and improves target definition.
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Beamwidth: 16–24° beam provides broad coverage with detailed bottom and structure interpretation.
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Depth & Temperature Sensors: Real-time water temperature and depth readings to support smarter fishing decisions.
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Depth Capacity: Reads down to 800 ft in saltwater and 1,200 ft in freshwater.
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Plug-and-Play with Garmin Systems: Transducer ID auto-identification enables quick, hassle-free setup with Garmin displays.
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Hull Compatibility: Configurable for fiberglass, composite, and wood hulls for versatile installation.
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What's in the Box: GT12M-THF, 20° Tilt, Jam Nut, Washer, Documentation.
With real-time depth and temperature data, anglers can tailor their approach—from depth targets to lure selection—throughout the day. The combination of 350-watt CHIRP, a 20° tilt, and a compact bronze thru-hull profile yields high-sensitivity returns with clear structure and precise target separation, helping you identify schools and individual fish more reliably. Durable bronze construction, ease of installation, and Garmin auto-ID ensure a reliable, straightforward setup so you can focus on the catch.
