p strong Heavy Duty - 2 Water Temperature Gauge 100 deg to 250 deg F strong p p Perimeter-lighted black dial with bold white graphics polished stainless steel SAE style bezel contoured orange pointer and flat glass lens p p A temperature gauge operates by sending a low amperage current through the gauges 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 temperature p p Hole size 2 06 53mm p p Factory P N GP0632 p --- cis2 mmxtmJVt --- br
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