O2 Volts

[Shannen Durphey]

G. Scott Ponton wrote:
> 
> Exposing the sensor to butane cut off the oxygen to the element. This is
> what caused the reading to go high. This is something I started to touch on
> in yesterdays post. It has to do with the molecular weight of the gas being
> used to flush the exhaust side of the sensor. If the gas used doesn't have
> enough "weight" to "push" the oxygen out of the way the reading doesn't
> change.
> 
> Scott
So you're saying that some oxygen sticks to the sensor?  It takes a
gas with some "oomph" to push it away?
Shannen