Originally Posted by
rydabent
IMHO The best thing to have is a good quality floor pump with a built in guage at home. Now if you are touring you will need a good pressure guage. BTW dont let the I can tell what my tire pressure is with in 2 pounds types miss lead you. They will tell you you dont need a guage.
I have a pump with a gauge, and I like the pump. Not sure how accurate the gauge is though. Also it is a hassle to carry around and measure the air in my car tires, and again I don't know how accurate it is. and again for my RO system.