Faria Euro Black 2" Cylinder Head Temperature Gauge (60 to 220° F) with Sender MELACCE3 ** The RAM-HOL-UN11U is compatible

** The RAM-HOL-UN11U is compatible with the iPad Pro WITHOUT CASE ONLY

crystal-clear picture of fish and structure

The RAM-D-111U is Compatible With:

MARPA Target Tracking: Yes (requires heading sensor

Automatic battery voltage recognition

Faria Euro Black 2" Cylinder Head Temperature Gauge (60 to 220° F) with Sender MELACCE3 ** The RAM-HOL-UN11U is compatibleEuro Black 2" Cylinder Head Temperature Gauge (60 to 220 F) with Sender Perimeter lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer, and flat glass lens. A temperature gauge operates by sending a low amperage current through the gauge's meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc. 2"