Garmin Transducer GT20-TM 4-Pin

See the Fish. See the Structure. Understand What’s Below.

Knowing there’s something beneath your boat is useful. Getting a clearer picture of what it is can make your time on the water even more productive. The Garmin GT20-TM, reference 010-01960-00, combines Traditional sonar and ClearVü scanning sonar to help anglers better understand what’s happening below the surface.

Traditional 77/200 kHz sonar provides familiar fish arches and depth information, while Garmin ClearVü adds a more detailed view of fish, objects and underwater structures beneath your boat. It’s a practical combination for anglers who want useful sonar information without overcomplicating their setup.

Key Features

• Traditional 77/200 kHz sonar – displays fish arches and provides reliable information about what’s beneath your boat.
• ClearVü scanning sonar – delivers detailed, image-like views of fish, structures and objects below the vessel.
• 455/800 kHz ClearVü frequencies – provides detailed scanning sonar for fishing and exploring underwater structures.
• 500W power – supports both Traditional and ClearVü sonar for dependable underwater performance.
• Built-in water temperature sensor – provides fast-response temperature readings to give anglers additional information about fishing conditions.
• Depth information – provides both depth and temperature data to a compatible Garmin fishfinder or chartplotter.
• Transom or trolling-motor installation – install it on the transom or use the included equipment for mounting to a compatible trolling motor.
• 4-pin connector – made for compatible Garmin fishfinders and chartplotters with a 4-pin sonar port.
• 6-metre cable – provides flexibility when routing the transducer connection around your boat.

Clearer Underwater Detail for Better-Informed Fishing.

The Garmin GT20-TM is a practical choice for anglers who want more than a basic sonar view. By combining Traditional sonar with ClearVü, it helps you distinguish fish while getting a clearer look at structures and other features beneath the boat.

Its built-in temperature sensor adds another useful piece of information when assessing fishing conditions, while the included mounting options give you flexibility when setting up your boat.

Get a clearer picture beneath the surface with the Garmin GT20-TM. Order yours online today and add Traditional and ClearVü sonar to your compatible Garmin marine setup.

Compatibility note: This transducer uses a 4-pin connector. Check the sonar port on your compatible Garmin device before purchase.