p strong Chesapeake Black SS 2 Oil Pressure Gauge - 80 PSI strong p p Perimeter-lighted Black dial with stylish Blue and White graphics polished stainless steel bezel contoured white pointer and domed glass lens p p A pressure 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 etc 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 2 - Hole size 2 0625 53mm p p strong Specifications strong p ul li Anti-scratch glass lens li li 12 VDC negative ground li li Can be adapted for 24 VDC systems li li Available in standard or Metric values li ul p Factory P N GP9640 p --- cis2 mmxtmJVt --- br
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