Faria Chesapeake White SS 2" Water Temperature Gauge (100-250 DegreeF) [13804] Brand_Raritan The i40 instruments are all

The i40 instruments are all covered by Raymarine's industry leading 2-year warranty

and speed by using information from GPS

Optional for MDA-1 AIS transceiver

when installing the NavPilot 700 Series Autopilot

Chesapeake White SS 4" Tachometer with Hourmeter - 6000 RPM (Gas) (Inboard)

Faria Chesapeake White SS 2" Water Temperature Gauge (100-250 DegreeF) [13804] Brand_Raritan The i40 instruments are allChesapeake White SS 2" Water Temperature Gauge (100 250F) Perimeter lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. A temperature gauge operates by sending a low amperage current through the gauge's meter to ground via a sending unit with variable resistance. The resistance of the sending units increase or decrease with the changes in pressure, temperature, etc As