KEHIPI
KEHIPI Digital Tire Pressure Gauge with Inflator 3-250 PSI Standard with Case
Digital tire pressure gauge inflates, deflates and reads 3–250 PSI with 0.1 resolution and 1% accuracy
- Accurate readings within 1% across 3-250 PSI range
- Works with ¼ and ½ NPT compressor outputs
- Built-in bleed valve for quick deflation
- Auto power-off after 20 seconds saves battery
- Heavy-duty stainless steel and brass construction
What it is
The KEHIPI digital tire pressure gauge with inflator combines a gauge, straight locking chuck, hose and bleed valve in one unit. It reads 3-250 PSI with 0.1 resolution and is calibrated to within 1% of exact pressure. The tool works with both ¼ and ½ NPT compressor outputs and standard Schrader valves. An LED backlit screen and auto on/off triggered by pressurised air make it practical for cars, trucks, motorcycles, SUVs, RVs and trailers. Heavy-duty stainless steel and brass construction resists leaks and wear.
Who should skip it
Buyers who need a standalone compressor because this unit only inflates when connected to an external air source. It cannot operate on battery power alone, so workshops without a shop compressor will not be able to use the inflation function. The gauge requires two AAA cells for the display; if you prefer a purely mechanical dial with no electronics, this is not the right choice.
Install and common issues
Connect the quick-connect coupler to your compressor’s ¼ or ½ NPT outlet, press the chuck onto the valve stem and lock it. Hold the handle to inflate, use the bleed valve to deflate, and read pressure on the backlit screen. The unit powers on automatically when air flows and shuts off after 20 seconds of inactivity. Common issues include forgetting to engage the lock-on chuck fully, which causes leaks, and leaving the gauge pressurised when not in use, which can drain the batteries faster.
Highlights
- Accurate readings within 1% across 3-250 PSI range
- Works with ¼ and ½ NPT compressor outputs
- Built-in bleed valve for quick deflation
- Auto power-off after 20 seconds saves battery
- Heavy-duty stainless steel and brass construction
Specifications
| Brand | AstroAI |
|---|
Questions about this item
What compressor thread sizes does the ¼ and ½ NPT quick-connect coupler accept?
The coupler fits both ¼ and ½ NPT air compressor outputs directly.
How do I avoid a false reading when I first attach the chuck to the valve?
Press the straight locking chuck onto the Schrader valve until it locks, then wait for the LED backlit screen to power on automatically before reading the 0.1 resolution display.
When should I replace the 2 AAA batteries that power the gauge?
The unit shuts off after 20 seconds of inactivity; replace the batteries when the backlit screen dims or fails to illuminate at power-on.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



