Garmin GT51M-TH – Stainless Steel Thru-Hull Traditional 600W Transducer with Temp

This thru-hull transducer provides ultra-clear sonar pictures of objects, structure and fish that pass below your boat. This traditional CHIRP sonar and CHIRP DownVü/SideVü transducer is optimized for depth performance and rough conditions.

The CHIRP DownVü/ SideVü elements have a power rating of 500 W per element (1,500 W total) and operating frequencies of 260/455 kHz. The traditional CHIRP sonar has a power rating of 600 W and operating frequencies of mid-band CHIRP 80-160 kHz. It includes a built-in fast-response temperature sensor.  For hull deadrises less than 5 degrees.

GT51M-TH includes a 12-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.

GT51M-TH Phyiscal and Dimension Specifications
Weight Cable length Number of pins on connector Dimensions (Transducer) Dimensions (Thru-hull Stem) Dimensions (Thru-hull fairing block)
9.94 kg
(4.51 lbs)
5 ft + 30 ft ext 12 22.8 x 6.2 x 4.1 cm
(9.0 x 2.5 x 1.6 in)
Ø2.4 x 13.5 cm
(Ø1.0 x 5.3 in)
32.3 x 11.6 x 6.4 cm
(12.7 x 4.6 x 2.5 in)
GT51M-TH Specifications
Frequency Transmit power Max Depth Beam Width (Traditional)
(°) LF/HF (-3dB)
Traditional: CHIRP 80-160 kHz Traditional: 600 W Traditional: 1800 ft Traditional: 24-13
DownVü: CHIRP 245-275 kHz and CHIRP 445-465 kHz DownVü: 500 W DownVü: 1000 ft DownVü:
SideVü: CHIRP 245-275 kHz and CHIRP 445-465 kHz SideVü: 500 W SideVü: 750 ft SideVü:
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Garmin GT51M-TH Stainless Steel Thru-Hull DownVü/SideVü 500 W (CHIRP 260/455 kHz) Tradit
Price: $ 899.99

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