The Humminbird 7300001 TS W Speed/Temperature Sensor combines two of the most popular accessory inputs--thru hull speed and temperature--into a single compact transom unit. This unit monitors temperature from 25 to 99 degrees Fahrenheit, and speed of up to 70 miles per hour. The sensor includes 20 feet of cable and all hardware. monitors temperature from 25 to 99 degrees Fahrenheit speed of up to 70 miles per hour sensor includes 20 feet of cable and all hardware
