Meet the Garmin GT8HW-TM Transom Mount transducer — a versatile, high-performance depth-sounding tool built for shallow-water anglers who demand crisp bottom detail and wide, easy-to-interpret arches. Encased in durable plastic and designed for both transom and trolling motor mounting, this CHIRP transducer delivers reliable performance in a compact, mount-ready package.
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Powerful CHIRP sonar: High Wide CHIRP traditional sonar (145-240 kHz) with 250 W transmit power for clear bottom definition and strong target returns.
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Wide coverage, clear arches: Beam width LF 24° / HF 16° (-3 dB) provides a larger water column view and distinct fish arches with excellent target separation.
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Depth and temperature: Reads water temperature and reaches depths up to 800 feet for versatility across fishing locations.
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Easy mounting: 8-pin transducer that can be mounted on the transom or a trolling motor for flexible setup.
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Length and wiring: Includes a 20-foot cable for easy routing and wiring convenience.
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What’s in the box: GT8HW-TM transducer, transom mount, trolling motor mount, mounting hardware, and documentation.
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Model and compatibility: Model 010-12401-00; UPC 753759148553.
Note: For optimal performance, follow the included installation instructions carefully to avoid damaging your boat.
Upgrade your sonar station with Garmin GT8HW-TM for reliable shallow-water performance, precise bottom definitions, and wide, easy-to-read fish arches on every trip.
| Frequency |
CHIRP 145-240 kHz |
| Transmit power |
250 W |
| Max Depth |
800 feet |
| Beam Width (°) LF/HF (-3dB): |
24/16 |
| Read water Temperature |
Yes |
| Connect |
8 pin |
| Cable Length |
20 feet |
