Yea I couldn’t trust any of the readings on my bike pump gauge that goes up to like 120psi so I bought a little analog gauge that works much better. I like the bleeder valve on it for adjusting the pressure.

Rhino USA Heavy Duty Tire Pressure Gauge (60psi Compact.) https://www.amazon.com/dp/B07647FJ9J/ref=cm_sw_r_cp_api_i_PF2NWECB21Y6WJ9SJ9NE?_encoding=UTF8&psc=1