Air pressure gauges are useful, especially when checking tire pressures and even pressures in gas and oxygen tanks. Just like any other tool, air gauges may experience wear over time, and they might later on prove inaccurate. Even if this is common knowledge, not everyone can tell if the air gauges they use are still accurate.
This DIY video shares an awesome trick that can tell whether or not your air gauge is still accurate, and how you can calibrate it to get it back to its best performance.
Continue to the Next Page video: Is your Air Pressure Gauge Accurate?