Looking for a 1-psi Hobbes switch

[Shannen Durphey]

Ever wonder why Ford factory gauges have no numbers?  Can't really see
the pressure's low if the gauge reads "low" and "high".  Tends to
reduce warranty problems...
Shannen

Gary Derian wrote:
> 
> For the masses, oil pressure is either OK or something broke and its zero.
> 
> Gary Derian <gderian at oh.verio.com>
> >
> > << How about the switch normally used on oil pressure to actuate the oil
> >  pressure idiot light--aren't they set at about 4 or 5 psi?? >>
> >
> > Ouch...if they wait till your oil pressure drops to 4-5 before setting off
> > the idiot light.......  :)
> >
> > Van