How Does it Work? Tire Pressure Gauge

[@Lousy_Poetry]

Hi! I would like to know if tire gauges use mercury as the mechanism to measure pressure. Thanks!

[@Zickcermacity]

Loa Nombres:
They use gears, and in this example, a Bourdon Tube movement, to indicate tire pressure.

[@JPearlLapis]

@@Zickcermacity MVP comment, now I actually know what term to search to learn more. Thanks for that

[@hitandrepair]

That’s really neat!

[@uniquereviewshacks2121]

wow