Acceptable dirt bike tire air pressures range from a low five psi, up to 20 psi, and even 30 psi for dual purpose bikes on paved roads ridden at high speed. Read more: The 15 Most Reliable SUVs Of ...

The device is claimed to be +- 0.7% accurate from 0 to 39 psi, and +- 1.4% accurate from 40 to 85 psi, with 0.1 psi precision. It isn't rated for tire pressures greater than 85 psi (5.9 bar).