Originally Posted by
prj71
Then the question becomes...Is that particular gauge accurate?
Does it matter? if its says 12 and 12 feels good then the pressure should be set to 12.
Its not a matter of accurate if you use the same gauge its a matter of repeatable. Repeatable is easy to figure out.
If you are expanding this past a solo record keeping thing to like everyone on the interwebs should do as I say in that case everyone needs accurate.