Marine Navigation & Instruments - Transducers
![Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin [010-01960-01]](http://seamanmarine.com/cdn/shop/products/59716XL_600x600.jpg?v=1592577348)
![Navico xSonic B275LH-W Bronze TH Transducer - 9 Pin [000-13771-001]](http://seamanmarine.com/cdn/shop/products/65039XL_600x600.jpg?v=1592590631)
-16%
![Garmin B175M Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11939-22]](http://seamanmarine.com/cdn/shop/products/47866XL_600x600.jpg?v=1592544197)
$1,199.99
$1,007.99
-16%
![Garmin B175M Bronze 12 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11939-21]](http://seamanmarine.com/cdn/shop/products/47865XL_600x600.jpg?v=1592544188)
$1,199.99
$1,007.99
![SI-TEX 492/50/200ST Transom Mount Transducer f/ES502 [492/50/200ST-ES]](http://seamanmarine.com/cdn/shop/products/25264XL_600x600.jpg?v=1592512099)
-0%
![Furuno 165T-SS54 Stainless Steel Thru-Hull Transducer f/DFF3D Sounder [165T-SS54]](http://seamanmarine.com/cdn/shop/products/72311XL_600x600.jpg?v=1665183418)
$1,900.00
$1,891.99
![Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin [010-01960-00]](http://seamanmarine.com/cdn/shop/products/59715XL_600x600.jpg?v=1592577339)
-16%
![Garmin B175H Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11937-22]](http://seamanmarine.com/cdn/shop/products/47863XL_600x600.jpg?v=1592544173)
$1,099.99
$923.99
-14%
![Garmin B150M Bronze 12 Degree Thru-Hull Transducer - 300W, 8-Pin [010-11927-21]](http://seamanmarine.com/cdn/shop/products/47871XL_600x600.jpg?v=1592544236)
$449.99
$388.99
![SI-TEX Temperature Probe f/SST-110 Bronze Thru-Hull [TS200-30]](http://seamanmarine.com/cdn/shop/products/40799XL_600x600.jpg?v=1592533092)
![Garmin GT23M-TH Stainless Steel, TH Mount Transducer, Mid-Band CHIRP/CHIRP DownVu - 260/455kHz, 500W, 8-Pin [010-12404-10]](http://seamanmarine.com/cdn/shop/products/58963XL_600x600.jpg?v=1592574733)
![Garmin GT56UHD-THP Thru-Hull Mount Transducer - Pair [010-02732-11]](http://seamanmarine.com/cdn/shop/products/93849XL_600x600.jpg?v=1647888571)
![Garmin P319 Plastic Thru-Hull Depth/Temp - 8 Pin [010-10194-21]](http://seamanmarine.com/cdn/shop/products/43551XL_600x600.jpg?v=1592536846)
-10%
![Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise 10M Cable [T70544]](http://seamanmarine.com/cdn/shop/products/98311XL_600x600.jpg?v=1676310606)
$2,499.99
$2,239.99
![Raymarine RVM-100 Transom Mount Transducer [A80703]](http://seamanmarine.com/cdn/shop/products/98308XL_600x600.jpg?v=1676310580)
![Raymarine B175M Bronze CHIRP 0 Thru-Hull Transducer [A80043]](http://seamanmarine.com/cdn/shop/products/69155XL_600x600.jpg?v=1592603311)
-14%
![Raymarine RV-100 RealVision 3D All-In-One Transom Mount Transducer [A80464]](http://seamanmarine.com/cdn/shop/products/65573XL_600x600.jpg?v=1592592718)
$484.99
$418.99
![Raymarine CPT-60 Transom Mount Dual Element CHIRP Transducer f/Dragonfly [A80195]](http://seamanmarine.com/cdn/shop/products/49165XL_600x600.jpg?v=1592547329)
![Raymarine B265LH 1kW Bronze Thru Hull w/Temp [A80010]](http://seamanmarine.com/cdn/shop/products/44780XL_600x600.jpg?v=1592538644)
![Humminbird XTM 9 DI 25 T Trolling Motor Mount Transducer [710234-1]](http://seamanmarine.com/cdn/shop/products/42466XL_600x600.jpg?v=1592534873)
![Humminbird XNT-9-SI-180-T TM Transducer [710200-1]](http://seamanmarine.com/cdn/shop/products/30888XL_600x600.jpg?v=1592516389)
![Airmar B75HW High Wide Chirp Transducer - 12 Degree Deadrise, 600W Thru Hull [B75C-12-HW-MM]](http://seamanmarine.com/cdn/shop/files/103032XL_600x600.jpg?v=1708988040)
![Airmar DST810 Smart Multisensor 23kHz Bronze NMEA 2000 Transducer - N2K [DST810-BV-N2]](http://seamanmarine.com/cdn/shop/files/100601XL_600x600.jpg?v=1691436761)
-19%
![Airmar TM275C-LHW 1kW Chirp Transom Mount Transducer [TM275C-LHW-MM]](http://seamanmarine.com/cdn/shop/products/83230XL_600x600.jpg?v=1592667836)
$2,062.50
$1,662.99
![Airmar P79 NMEA 2000 In-Hull 235 kHz [P79-235-N2]](http://seamanmarine.com/cdn/shop/products/79593_600x600.gif?v=1592648771)
![Humminbird XM-14-HW-MSI-T MEGA SI+/DI+ Dual Spectrum CHIRP TM Transducer w/Temp f/SOLIX [710292-1]](http://seamanmarine.com/cdn/shop/products/75198XL_600x600.jpg?v=1592627179)
![Airmar B75M Bronze Chirp Thru Hull 12 Tilt - 600W - Requires Mix and Match Cable [B75C-12-M-MM]](http://seamanmarine.com/cdn/shop/products/68040XL_600x600.jpg?v=1592600062)
-19%
![Airmar B175M Bronze Thru Hull 20 Tilt - 1kW - Requires Mix and Match Cable [B175C-20-M-MM]](http://seamanmarine.com/cdn/shop/products/68018XL_600x600.jpg?v=1592599930)
$1,297.50
$1,045.99
![Airmar DT820BV-235-N2 235 kHz Low Profile Tilted Element Smart Sensor 20 Degree Tilt Bronze NMEA 2000 [DT820BV-235-N2]](http://seamanmarine.com/cdn/shop/products/59743XL_600x600.jpg?v=1592577451)
-14%
![Lowrance P66-BL Transom Mount Triducer Multisensor Blue Connector [P66-BL]](http://seamanmarine.com/cdn/shop/products/49585XL_600x600.jpg?v=1592548703)
$232.50
$199.99
![Garmin P79 600W In-Hull Transducer 50-200kHz - 8 Pin [P79-8G]](http://seamanmarine.com/cdn/shop/products/43532XL_600x600.jpg?v=1592536795)
![Humminbird XNT 9 DI T TM Transducer [710226-1]](http://seamanmarine.com/cdn/shop/products/39708XL_600x600.jpg?v=1592532002)
![Garmin GT12M Bronze Thru-Hull - 350W - 0 Degree [010-02867-00]](http://seamanmarine.com/cdn/shop/files/100050XL_600x600.jpg?v=1689028195)
-14%
![Garmin B619 20 Degree Tilt Bronze Thru-Hull Transducer - 8-Pin [010-10217-22]](http://seamanmarine.com/cdn/shop/products/47856XL_600x600.jpg?v=1592544165)
$219.99
$189.99
![Garmin GT54UHD-TM Ultra High-Definition Scanning Sonar All-In-One Transducer [010-12909-00]](http://seamanmarine.com/cdn/shop/products/76864XL_600x600.jpg?v=1592635446)
-16%
![Garmin B265LH Bronze Thru-Hull Mount Transducer w/Depth & Temp - 12-Pin [010-12379-20]](http://seamanmarine.com/cdn/shop/products/57382XL_600x600.jpg?v=1592571130)
$1,569.99
$1,318.99
![Raymarine Lexan Depth Transducer f/ST60 & ST290 [M78713-PZ]](http://seamanmarine.com/cdn/shop/products/13169XL_600x600.jpg?v=1592509231)
-9%
![Raymarine B175H-W 20 Bronze Thru-Hull Tilted Element Transducer - 1kW [A80321]](http://seamanmarine.com/cdn/shop/products/65170XL_600x600.jpg?v=1592591074)
$1,599.99
$1,460.99
![Humminbird XM 9 HW MSI T MEGA Side Imaging+ Transom Mount Transducer [710282-1]](http://seamanmarine.com/cdn/shop/products/73636XL_600x600.jpg?v=1592620961)
![Humminbird XM 9 20 MSI T MEGA Transom Mount Transducer [710262-1]](http://seamanmarine.com/cdn/shop/products/64745XL_600x600.jpg?v=1592590128)
![Garmin B117 Bronze Thru-Hull Depth/Temp - 8-Pin [010-10182-21]](http://seamanmarine.com/cdn/shop/products/43549XL_600x600.jpg?v=1592536828)
-0%
![Furuno B265LH Bronze Thru-Hull CHIRP Transducer - 12-Pin [B265LH-12P]](http://seamanmarine.com/cdn/shop/products/83658XL_600x600.jpg?v=1592669246)
$1,600.00
$1,592.99
-0%
![Furuno TM185HW High Wide CHIRP Transducer w/Temp Transom Mount [TM185HW]](http://seamanmarine.com/cdn/shop/products/74499XL_600x600.jpg?v=1592623972)
$1,200.00
$1,194.99
![Garmin GT51M-TH SS TH DownV/SideV 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer - 12-Pin [010-01966-10]](http://seamanmarine.com/cdn/shop/products/59950XL_600x600.jpg?v=1592578214)
![Furuno B60-12, 12 Degree Tilted Element Transducer (10-Pin) [525T-LTD/12]](http://seamanmarine.com/cdn/shop/products/26253XL_600x600.jpg?v=1592512533)
-13%
![Garmin Intelliducer NMEA 2000 - Thru-Hull - 13-24 Degree Deadrise [010-00701-01]](http://seamanmarine.com/cdn/shop/products/31906XL_600x600.jpg?v=1592764991)
$209.99
$181.99
![Furuno TM185M Medium-Frequency CHIRP Transducer w/Temperature - Urethane Transom Mount w/Stainless Bracket [TM185M]](http://seamanmarine.com/cdn/shop/products/76515XL_600x600.jpg?v=1592633839)
![Furuno 525T-PWD Plastic TM Transducer w/Temp, 600W (10-Pin) [525T-PWD]](http://seamanmarine.com/cdn/shop/products/13366XL_600x600.jpg?v=1592509410)
-9%
![Raymarine B275LH-W Bronze Thru-Hull - Low & High Wide Frequency [A80322]](http://seamanmarine.com/cdn/shop/products/62985XL_600x600.jpg?v=1592584456)
$2,574.99
$2,351.99
![Garmin GT30-TH SS Thru-Hull DownVu/SideVu Scanning Transducer w/Temp f/Hull Deadrises Less Than 5 [010-01961-10]](http://seamanmarine.com/cdn/shop/products/59890XL_600x600.jpg?v=1592577975)