# AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator

AstroAI GL-1404A is a digital tire pressure gauge and inflator that combines pressure reading, inflation and bleeding in one unit. Its backlit display and four selectable pressure units suit owners who want to check and adjust tires using a compatible air compressor.

- [Original product page](https://best-deals.pro/product/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [View offer](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- Market: US
- Language: en-US
- Currency: USD
- Brand: AstroAI
- Model: GL-1404A
- Category: Cars & Motorcycles > Vehicle Accessories
- Price: 24.94 USD
- Previous price: 33.89 USD
- Discount: 26%
- Price checked: 2026-11-14T19:02:39.772Z
- Rating: 4.6 / 5
- Reviews: 23395

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- One unit handles pressure readings, inflation and deflation through a built-in bleed valve.
- Backlit LCD displays pressure in PSI, KPA, Bar or Kg/cm^2.
- Listing claims a 3-250 PSI range and accuracy within 1%.
- Automatic shutoff is listed after 20 seconds without activity.
- Intended for use with compatible ¼-inch NPT compressor connections.

## Pros

- Combines a gauge, inflator and bleed valve, so pressure can be checked and adjusted without switching tools.
- Four selectable pressure units and a backlit screen support use in different lighting and measurement preferences.
- Automatic shutoff after inactivity is intended to conserve battery life.

## Specifications

### Identity
- Brand: AstroAI
- Model: GL-1404A
- Part number: TD3 SE
### Pressure measurement and controls
- Claimed pressure range: 3-250 PSI \(0.2-17.2 Bar; 0.21-1724 Kpa; 0.2-17.5 kg/cm^2\)
- Claimed accuracy: within 1% of the exact pressure of your tire
- Display units: PSI, KPA, Bar, and Kg/cm^2
- Automatic shutoff: after 20 seconds of inactivity
### Connection and construction
- Compressor connection compatibility: ¼” NPT air compressors output and ¼" NPT Quick- Connect Fitting.
- Materials: Brass, Stainless Steel
- Thread style: Npt
### Dimensions and installation
- Dimensions listed: 8.26 x 3.15 x 3.34 inches
- Weight listed: 8 ounces
### Electrical
- Voltage: 3 volts
### Warranty
- Warranty description: 3 Year Warranty by AstroAI

## Before you buy

- The accuracy and pressure-range figures are manufacturer claims, not independently verified measurements. An air compressor is needed for inflation, and the listing specifies compatibility with ¼-inch NPT compressor connections. The displayed shutoff timing is 20 seconds of inactivity.

## In the box

- 1 (Included)

## A good fit for

- Drivers and vehicle owners who want one tool to check, inflate and bleed tire pressure.
- Users with an air compressor and compatible ¼-inch NPT connection.
- People who prefer a backlit digital readout and selectable pressure units.

## Less suited to

- Anyone seeking a standalone electric tire inflator, since the listed tool connects to an air compressor.
- Buyers whose compressor connection is not compatible with the stated ¼-inch NPT fittings.

## Customer feedback

Customer feedback highlights convenient operation, readable display and perceived accuracy, which are useful qualities for routine pressure checks. Reports about the chuck sealing on the valve and long-term durability are mixed, so buyers should factor in the importance of a reliable seal and repeated workshop use. These impressions are customer reports and do not independently confirm the listed accuracy claim.
- Positive themes: Customers describe the gauge as easy to use and appreciate its readable display.
- Positive themes: Customers report satisfactory functionality and readings.
- Mixed feedback: Feedback on the chuck's seal is mixed. Some appreciate how it locks onto the valve stem, while others report sealing problems.
- Mixed feedback: Durability feedback is mixed, with reports ranging from lasting construction to breakage after light use.

## Frequently asked questions

### Does this gauge inflate tires by itself?
No standalone power source for inflation is described. The listing says it connects to an air compressor for inflation.
### What pressure units can it display?
The listing names PSI, KPA, Bar and Kg/cm^2.
### Can it reduce tire pressure?
Yes. The listing describes a built-in bleed valve for deflating an overinflated tire.
### What compressor connection does it require?
The listing specifies a ¼-inch NPT air compressor output and a ¼-inch NPT quick-connect fitting.

## Alternative options

- [AstroAI Digital Tire Pressure Gauge with Inflator, 3-250 PSI \| Heavy Duty Air Chuck & Compressor Accessories with Quick Connect Coupler, Backlit LCD](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Spurtar 10-120 PSI Tire Pressure Gauge with Inflator Heavy Duty \| Air Chuck Pressure Gauge with 4 Way Tool Valve Cores Air Compressor Attachments Tire Inflator Nozzle for Car Automotive Truck](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [AstroAI Tire Pressure Gauge with Inflator, 100 PSI-ANSI B40.1 Accurate \| Large 2.5" Easy Read Glow Dial, Heavy Duty Air Chuck and Compressor Accessories with Rubber Hose and Quick Connect Coupler](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Digital Tire Inflator with Pressure Gauge, 200 PSI, Stainless Braided Hose \| Heavy ...](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Digital Tire Inflator with Pressure Gauge, 200 PSI, Heavy Duty Air Compressor Acces...](https://best-deals.pro/visit/azuno-tig200d-digital-tire-inflator-gauge)
- [ENDARK Tire Inflator Pressure Gauge for Air Compressor - Digital Air Chuck \| 3-250 PSI, 1% Accuracy, 0.1 PSI Resolution, 360° Rotating Chuck, Extended Hose, Dual-Head Chuck, Hard Carrying Case](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Digital Tire Inflator with Pressure Gauge, 200 PSI, Heavy Duty Air Compressor Acces...](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Rhino USA Digital Tire Pressure Gauge with Inflator \(0-200 PSI\) - 2in Dial \| Heavy Duty Air Chuck & Compressor Accessories. Stainless Braided Hose, Large 2in Dial, Solid Brass Hardware.](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT \| Heavy Duty Air Chuck & Compressor Accessories with Quick Connect Coupler, Backlit LCD, 0.1 Display Resolution, 1Pack Compact](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [WORKPRO 12PCS Digital Tire Pressure Gauge, 250 PSI, Brass Chuck & Hose \| 3-in-1 Operation, Precision Pressure Measurement, 12PC Accessory Kit, Portable Storage Bag, Vehicles and Inflatables](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Digital Tire Pressure Gauge with Inflator 3-250 PSI Heavy Duty \| Air Compressor Acc...](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [Tire Inflator with Pressure Gauge — Air Chuck with Gauge for Air Compressor \| 100 P...](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)

## Add-ons

- [JASTIND Industrial Air Blow Gun with Brass Adjustable Air Flow Nozzle Kit \| Extra 2 Steel & Copper Air Extension, Brass 1/4" Standard Quick Connector, Air Compressor Accessory Tool for Dust Cleaning](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)
- [YOTOO Polyurethane Recoil Air Hose 1/4 in by 25 ft with Bend Restrictor, 1/4" Industrial Quick Coupler and Plug, Orange](https://best-deals.pro/visit/astroai-gl-1404a-digital-tire-pressure-gauge-inflator)

## Images

![AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator — 1](https://best-deals.pro/i/NLpUQTvsLyXNgJxbfQe-FDEkdAkoBaNReFXLK8qY_IhwqSJlzhK54oBzDUHKIMnVfDeAePBUFiSu3pTkWrUdWrBmENUq1nSaLvV6IYw7kz-YmiWIeun1.jpg)

![AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator — 2](https://best-deals.pro/i/_dP81dFDda4jBAmkXXYvUjKi8YJfjpan8Kkun0Qat6EMPn_vwlKCVVAR_20hrP0P1M6s-77eqkTVrM4ZTZaM03uqLLhU9H3FnudUdoKAJSHBzc0PG6Vr.jpg)

![AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator — 3](https://best-deals.pro/i/fCxDmo92FF4pffauo55pkKheZ_8CP5fyzoG87RJ3KrXjsYkKqh7kbCNl1n6ruIsGZW0W-sCRnY5XyAz0w1-fe1wsIJd6Q6D4mtqcFCPhmvc8ve2q4y38.jpg)

![AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator — 4](https://best-deals.pro/i/TkTe1GJLkOFiWgx7YZux7u_tcJOxennGYjjS8D2J3sZIXDcLxdkOTNGDVWZJGqlEf4nt7mzcCGRcUpMACBNJhV4LVTdD2yvuVyWWFNIMcZcNAeGQk85w.jpg)

![AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator — 5](https://best-deals.pro/i/D_o4opqU5S7-m3WADz0ZgSiIrTA2ZEkzv9dm73J2LHOAzFi4zHmkobbTeL_dSov63xFyaj-m28OW-lnumK2sQHBhJ1Qp3mM-G3awB5dFEh57JZaK-M_o.jpg)

![AstroAI GL-1404A Digital Tire Pressure Gauge with Inflator — 6](https://best-deals.pro/i/X6l5U1vJlD6PoGBgdHmvWuqLCcAANo-n7toXHSYphWxg-loWOOeU0VaT-VBGIXr3dcXjlcs_zEsNiAEaI3pM-DgG0UP9712jVJJxC5BZ2DRSKbFCdibw.jpg)