Faria Faria Beede Instruments 19002 2 in. Kronos Oil Pressure Gauge - 80 PSI

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 etc...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.Features. Oil Pressure Gauge - 80 PSI. Hole Size - 2.0625. Size - 2 in.Benefits. Anti-scratch glass lens. Plastic Cases for corrosion resistance and long life. 12 VDC negative ground. Can be adapted for 24 VDC systems About this item Oil Pressure Gauge - 80 PSI Hole Size - 2.0625 Size - 2 in.Benefits: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life See more product details