Airmar GH2183 Heading Sensor with GPS Colour:Default An excellent choice for fiberglass

An excellent choice for fiberglass and wood hulls this 8-pin transducer has a depth of 1 200 ft

* For true wind information speed through the water and heading inputs are required

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IP67 waterproof rating

Airmar GH2183 Heading Sensor with GPS Colour:Default An excellent choice for fiberglassGPS and heading combined into one housing (saving installation time and money) Better than 1 heading accuracy in static conditions Best in class 2 heading accuracy in dynamic conditions Three axis solid state compass provides heading data Three axis accelerometer provides pitch and roll data Three axis rate gyro provides rate of turn data Only recreational heading sensor that uses a three axis rate gyro Compass calibration can be easily done on any