Garmin GT51M-THP traditional CHIRP echo sounder and CHIRP DownVü/SideVü transducer specially designed for harsh conditions. Includes a built-in sensitive temperature sensor. For boats with an angle between the horizontal plane and the keel of less than 25 degrees. The CHIRP DownVü/SideVü elements have a power of 500 W per element (1500 W total) and operating frequencies of 260/455 kHz. The traditional CHIRP echo sounder has a power of 600 W and operating frequencies of mid-band CHIRP 80-160 kHz.
The Garmin GT51 M-TH includes a 12-pin transducer plug connection, with stainless steel shaft, fairing block, insulation plate and bushings, extension cable, mounting hardware and installation instructions. Follow the instructions carefully to avoid damage to your boat.
Garmin GT51M-TH specifications:
Bundle of two GT51M-TH transducers
Frequency CHIRP Mid-band (80-160 kHz)
Frequency ClearVü/SideVü CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)
Power CHIRP Traditional 600 W
Power ClearVü/SideVü 500 W
Beam width CHIRP Traditional (24-13)
Beam width ClearVü/SideVü (2.0 @ 260 kHz) & (1.4 @ 455 kHz)
Maximum depth Traditional: 1,800 ft.
Maximum depth ClearVü: 1,000 ft.; SideVü: 750 ft.
Depth and temperature transmission
Number of pins 12-pin
Cable length 5 ft. + 30 ft. extension cable
Supported deadrise/transom angles Up to 5° deadrise
