Tire Inflator with Pressure Gauge, 100 PSI

Drivers who want to check tyre pressure and add or release air with one compressor attachment may appreciate this inflator’s combined gauge and chuck. It’s designed to handle measuring, inflating and deflating without switching between separate tools.

The setup includes a 20-inch hose and a 360° swivel chuck. That gives you some room to position the gauge while working at the valve.

Its 100 PSI scale, large glow dial and battery-free operation are practical details. The connection is a ¼ NPT quick connector for compatible compressor outputs.

What to know

This is a three-in-one compressor tool: it measures pressure, adds air and lets you release air. The gauge is rated for 100 PSI, with stated accuracy of ±2 PSI (2% of full scale). The product description notes that gauges are most accurate around the middle of their range, so that accuracy detail matters when you’re comparing readings or aiming for a specific pressure.

The dial has a glow feature, and a rubber case surrounds the gauge. The removable chuck is described as suitable for working with different inflator nozzles, while the included ¼ NPT quick-connect plug is intended for compressor outputs with that connection. It isn’t a standalone pump, you’ll need a compatible air compressor to inflate a tyre.

Best use cases

This attachment makes sense for routine tyre checks at home or in a garage where a compressor is already available. For example, you can connect it, place the swivel chuck on a tyre valve, read the dial, then add air or bleed some off without putting down one tool to reach for another. The 20-inch hose gives some flexibility between the valve and the gauge, and the swivel chuck is intended to help maintain a seal while leaving your hands free to operate the inflator.

It’s a good option if you value having pressure measurement and airflow control together. If you only need to check pressure, a dedicated gauge is a simpler approach, if you need inflation without a compressor, this attachment alone won’t do the job. It won’t suit you if your compressor doesn’t have a compatible ¼ NPT output.

Tips for day-to-day use

Connect the quick plug to a compatible compressor, then seat the chuck squarely on the tyre valve before reading the dial. A secure seal helps avoid losing air while you take a reading. Use the gauge as you add air, and release air through the tool if the reading is higher than you want. The glow dial may be useful when lighting is limited, but the product details don’t specify how long it remains visible or how it is illuminated.

Keep in mind that the stated ±2 PSI accuracy is based on the full 100 PSI scale, and the description says readings are most accurate near the middle of the gauge’s range. For a precise target, use that stated tolerance as part of your decision rather than assuming the display gives an exact reading.

Before deciding

Does it include an air compressor? No compressor is listed, this is an attachment for a compatible compressor.

Does it need batteries? No. The gauge and inflator are described as battery-free.

Can it inflate and deflate? Yes. The listed functions include measuring pressure, adding air and releasing air.

Is it worth it?

Choose this if you already have a compatible compressor and would rather keep pressure checks and airflow adjustments in one tool. The swivel chuck, hose and glow dial support that all-in-one setup, while the 100 PSI range and stated ±2 PSI accuracy give you concrete details to weigh against your needs. If you want a compressor included, or need a more precise reading than the stated tolerance allows, this isn’t the right purchase on its own.