adam728 -
This whole issue is why I asked Santa for this for X-Mas :
Pegasus - Intercomp 2.5" Glow in Dark Tire Pressure Gauge, 0-60 psi
It ain't cheap ($40), and it only goes to 60 PSI, but I am crossing my fingers that the website isn't selling me junk. And get this, it's MADE IN THE USA!!!!!!!!!!
CarloSW2