Garmin GPS 24xd HVS GPS Antenna w/Heading Sensor - NMEA 0183 [010-02316-00] Marine Navigation & Instruments | Transducers Electronic tachometers work by counting

Electronic tachometers work by counting pulses generated by the ingition system

Enjoy clearer outside calls thanks to WindSmart technology that reduces wind noise

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Non-Isolated Series the 12V input and 24V output share a common negative ground and are ideal when installing certain electronics that operate better on 24 volts when a robust 12 volt system exists

Chesapeake White SS 4" Tachometer with Hourmeter (4000 RPM) (Diesel) Mech

Garmin GPS 24xd HVS GPS Antenna w/Heading Sensor - NMEA 0183 [010-02316-00] Marine Navigation & Instruments | Transducers Electronic tachometers work by countingGPS 24xd HVS GPS Antenna with Heading Sensor NMEA 0183 The GPS 24xd position receiver and antenna gives you precise location with multi band GNSS and heading accuracy even at slow speeds. Features: Navigate in more locations with expanded GNSS support Get high sensitivity tracking with fast GPS update rate Accurately pinpoint your heading regardless of speed Its water resistant (IPX7) to withstand the elements Install it easily with multiple mounting