Humminbird 7300211 SW Speed Sensor

The Speed Sensor is compatible with many Humminbird fishfinders, and provides digital readings of speed through water, and activates the triplog feature that shows time, distance and average speed. Readings are from 0 to 70 mph. 20ft cable and hardware included. This sensor works with Matrix 10, 15, 17, 20, 25, 27, 55, 65, 67, 77c, 87c, 97; Piranha 1**, 2**, 3*, 4*, 5*; PiranhaMAX 210*, 215*, 220*, 230pt*; Fishfinder 515, 525, 535, 565, 580, 585c, 595c; 931c, 937c; 323, 343c, 363, 383c; 717, 727, 747c, 757c, 767, 777c, 787c; 917c, 931c DF, 937c DF, 937 DF2, 957c. 967c 3D, 947c 3D; Matrix 47 3D, 981c SI, 987c SI. Matrix 35, 37; 737; 575. Optional:(Matrix 67, 87c, 97; 727, 737, 747c, 757c, 767, 777c, 787c) 797c SI, Wide One Hundred, 128,100SX, Wide One Hundred, 128,100SX, 200DX, NS25** HDR600**, HDR200** Proflasher**, Wide W, LCR W, 405SX, Legend 1000, 2000, 997c SI.

The Humminbird SW Transom Mount Speed Sensor provides digital reading of your speed through the water, and allows you to activate the triplog features. The SW speed sensor comes with a 20-foot cable, mounts on your boat's transom mount, and has a speed range of 2- to 75-miles per hour. This kit is compatible with Humminbird's Matrix, and Fishfinder series, as well as their FF and 900-series sonar units.