p strong Heavy-Duty 2 Oil Pressure Gauge 80PSI - Black strong p p Perimeter-lighted black dial with bold white graphics black aluminum SAE style bezel contoured white pointer and flat glass lens nbsp p p A pressure gauge operates by sending a low amperage current through the gaugess 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 ect p p As the senders resistance varies the amount of current allowed to flow through it to ground changes and the meter deflects showing the change in pressure p p Available for MG systems J1939 CAN Bus or J1939 Stand-Alone systems and mechanical types p --- cis2 mmxtmJVt --- br
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