Quick Summary
The AstroAI Digital Tyre Inflator with Pressure Gauge is an air inflator for checking and adjusting tyre pressure. It is rated to 250 PSI and includes a gauge, hose, straight locking chuck and bleed valve in one unit.
The stated pressure range runs from 3 to 250 PSI, with bar, kPa and kg/cm^2 also given. If you are comparing options, focus on the pressure range, the included chuck style, and whether the air compressor output matches the stated 1/4" or 1/2" NPT connection.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Digital tyre inflator with pressure gauge, for tyre pressure checking and adjustment. |
| Maximum pressure | 250 PSI, which is the top of the stated operating range. |
| Pressure range | 3 to 250 PSI, with 0.2 to 17.2 bar, 0.21 to 1724 kPa and 0.2 to 17.5 kg/cm^2 also stated. |
| Included parts | Inflator, straight locking chuck, gauge, hose and bleed valve. |
| Compressor connection | Compatible with 1/4" and 1/2" NPT air compressor outputs. |
| Auto shut-off | Auto on and auto off after 20 seconds of inactivity. |
What to Compare Before Buying
- Pressure range: This model states 3 to 250 PSI. Compare that range with the pressures you need to check or adjust.
- Compressor connection: The stated compatibility is for 1/4" and 1/2" NPT air compressor outputs. Check your compressor outlet before choosing.
- Included parts: The unit includes the chuck, gauge, hose and bleed valve. Make sure that matches the setup you want.
- Gauge use: If pressure reading matters, compare the stated gauge format and the units shown for your own routine.
What Else You May Need
You will need a compatible air compressor with a 1/4" or 1/2" NPT output for the stated connection to be useful.
Before You Decide
Confirm the compressor output size, the pressure range and the included parts before choosing an offer. If you need a different connection type or a different maximum pressure range, look for another version.





