---
product_id: 70287234
title: "AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4\" NPT"
brand: "astroai"
price: "¥10560"
currency: JPY
in_stock: true
reviews_count: 13
category: "Astro Ai"
url: https://www.desertcart.jp/products/70287234-astroai-digital-tire-pressure-gauge-with-inflator-3-250-psi
store_origin: JP
region: Japan
---

# 360° swivel air chuck for easy access Auto power-saving with backlit LCD 0.1 PSI ultra-precise resolution AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT

**Brand:** astroai
**Price:** ¥10560
**Availability:** ✅ In Stock

## Summary

> 🚗 Inflate with precision, drive with confidence!

## Quick Answers

- **What is this?** AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT by astroai
- **How much does it cost?** ¥10560 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/70287234-astroai-digital-tire-pressure-gauge-with-inflator-3-250-psi)

## Best For

- astroai enthusiasts

## Why This Product

- Trusted astroai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless 3-in-1 Operation:** Inflate, deflate, and measure with one ergonomic tool—no extra gadgets needed.
- • **Visibility in Any Condition:** Backlit LCD and built-in LED flashlight ensure accurate readings day or night.
- • **Precision that Professionals Trust:** Calibrated to ANSI B40.7 Grade 2A with ±0.5% accuracy for flawless tire pressure every time.
- • **Built to Last, Designed for Comfort:** Heavy-duty brass fittings and anti-slip handle reduce fatigue during long use.
- • **Universal Compatibility & Convenience:** 3-250 PSI range with quick connect coupler fits all vehicle types and tire sizes.

## Overview

The AstroAI Digital Tire Pressure Gauge with Inflator is a professional-grade, heavy-duty tool trusted by over 3 million users worldwide. Featuring ultra-precise 0.1 PSI resolution, a 360° swivel brass air chuck, and a backlit LCD with auto power-saving, it delivers fast, accurate tire inflation and pressure monitoring. Its ergonomic design and built-in LED flashlight make it perfect for both roadside emergencies and routine maintenance, ensuring your tires are always perfectly inflated for optimal performance and safety.

## Description

Buy 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 Standard: Tire Gauges - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: This is a great choice for the job. - A solid well thought out version of a tool in general use. I particularly like the chuck which is easy but positive to attach to the valve stem and the pressure hold feature. This is very well made and easy to use.
Review: Best for tire maintenance. - I have maintained my own tires for 50 years now (ever since I started driving). I have a mini air compressor as part of my garage essentials (the other being a battery shop charger/car jumper). I have used various tire gages and air hose attachments throughout the years. They were always difficult to fit on the valve stem properly where air was released before finding the right angle. The difficulty in both gauging and filling tires completely stopped after purchasing this item (along with a separate Jaco pressure gauge for the occasional quick pressure check). I can't say enough about this item. Now it only takes minutes to check and fill tires. The valve stem attachment clips right on the valve stem with one hand, while holding the inflator nicely in the other hand. The inflator immediately and clearly shows the current tire pressure. Your hand holding the inflator already has a few fingers on the air flow activation lever. A slight squeeze causes the tire to start filling with the air gauge now indicating the amount of pressure going into the tire. Releasing the lever switches the gauge back to show the current tire pressure. A few more repeats and your done, leaving the tire with the precise pressure desired (I keep 30 PSI in my Sorento). The price for such precision and convenience is low indicating excellent value. I highly recommend this product for all auto do-it-yourselfers. Cheers!

## Features

- TRUSTED BY OVER 3 MILLION USERS: Based in Garden Grove, California, AstroAI serves customers in more than 15 countries worldwide. Known for professional-grade accuracy and durable construction, this digital tire inflator with gauge is a trusted choice for drivers, mechanics, and DIYers who rely on dependable tools.
- ACCURACY GUARANTEED: Professionally calibrated to ANSI B40.7 Grade 2A (±0.5% full scale) with 0.1 PSI resolution - more precise than typical ±1% tire gauges. Four selectable units (3-250 PSI, 0.2-17.2 BAR, 0.21-1724 kPa, 0.2-17.5 kg/cm²) match vehicle specifications and regions exactly.
- 3-IN-1 OPERATION: Squeeze the trigger to inflate. Press the button to deflate. No separate tools needed. Large ergonomic handle reduces hand fatigue during long inflation sessions - great for roadside emergencies, weekend DIY projects in the garage, or topping off tires before a road trip. LCD screen shows stable and accurate readings after inflation/deflation.
- HEAVY-DUTY & USER-FRIENDLY: This tire inflator with gauge designed with a universal heavy-duty air chuck, perfectly compatible with standard tire valves on cars, trucks, and SUVs for leak-free inflation and pressure checks.
- READABILITY & POWER-SAVING: Large backlit LCD readable in dim garages or at night. Automatically turns on when airflow is detected from the compressor and shuts off after 15 seconds of inactivity to save battery. Built-in LED flashlight helps locate valve stems under vehicles or in low-light parking lots.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D3PVBJ4 |
| Best Sellers Rank | #181 in Automotive ( See Top 100 in Automotive ) #4 in Analog Tire Pressure Gauges |
| Brand | AstroAI |
| Brand Name | AstroAI |
| Customer Reviews | 4.6 out of 5 stars 34,615 Reviews |
| Global Trade Identification Number | 00716150376178 |
| Included Components | tire pressure gauge |
| Item Dimensions | 4.96 x 1.06 x 1.5 inches |
| Item Highlight | Heavy Duty Air Chuck & Compressor Accessories with Quick Connect Coupler, Backlit LCD, 0.1 Display Resolution, 1Pack Standard Item Highlight Heavy Duty Air Chuck & Compressor Accessories with Quick Connect Coupler, Backlit LCD, 0.1 Display Resolution, 1Pack Standard See more |
| Item Type Name | Digital Tire Inflator with Pressure Gauge |
| Item Weight | 10.56 ounces |
| Item dimensions L x W x H | 4.96 x 1.06 x 1.5 inches |
| Manufacturer | AstroAI |
| Material | Acrylonitrile Butadiene Styrene (ABS), Aluminum, Copper Alloy |
| Material Type | Acrylonitrile Butadiene Styrene (ABS), Aluminum, Copper Alloy |
| Model | 250PSI-M |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 250PSI-M-1 |
| Thread Style | Npt |
| UPC | 716150376178 |
| Unit Count | 1 Count |
| Warranty Description | 3-Year |

## Product Details

- **Brand:** AstroAI
- **Item Weight:** 10.56 ounces
- **Item dimensions L x W x H:** 4.96 x 1.06 x 1.5 inches
- **Material:** Acrylonitrile Butadiene Styrene (ABS), Aluminum, Copper Alloy
- **Number of Items:** 1

## Images

![AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT - Image 1](https://m.media-amazon.com/images/I/71htdGAkASL.jpg)
![AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT - Image 2](https://m.media-amazon.com/images/I/91HupkF5WgL.jpg)
![AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT - Image 3](https://m.media-amazon.com/images/I/81IJ5zCcGiL.jpg)
![AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT - Image 4](https://m.media-amazon.com/images/I/81OkU0p5OeL.jpg)
![AstroAI Digital Tire Pressure Gauge with Inflator 3-250 PSI Fits 1/4" NPT - Image 5](https://m.media-amazon.com/images/I/816UGqE1CAL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Air is leaking from the chuck or connections. What should I do?**
A: Light leakage when connecting/disconnecting is normal. For a strong leak: ensure tight seal between chuck and valve, adjust angle, inspect all connections (compressor, inflator, quick-connect, chuck, valve stem) – threads may need Teflon tape.

**Q: The gauge reading seems inaccurate. What can I do?**
A: Adjust the angle between the air chuck and the tire valve to ensure a strong seal. Small reading differences between gauges—especially between mechanical and digital models—are normal.

**Q: The backlit display will not turn on. How do I fix it?**
A: Press the Backlit button. If it does not work, replace the battery.

**Q: Inflation is very slow. Is that normal?**
A: It takes approximately 2 minutes to inflate a normal car tire from 0 to 35 PSI.

## Customer Reviews

### ⭐⭐⭐⭐⭐ This is a great choice for the job.
*by B***E on July 16, 2026*

A solid well thought out version of a tool in general use. I particularly like the chuck which is easy but positive to attach to the valve stem and the pressure hold feature. This is very well made and easy to use.

### ⭐⭐⭐⭐⭐ Best for tire maintenance.
*by W***D on October 14, 2025*

I have maintained my own tires for 50 years now (ever since I started driving). I have a mini air compressor as part of my garage essentials (the other being a battery shop charger/car jumper). I have used various tire gages and air hose attachments throughout the years. They were always difficult to fit on the valve stem properly where air was released before finding the right angle. The difficulty in both gauging and filling tires completely stopped after purchasing this item (along with a separate Jaco pressure gauge for the occasional quick pressure check). I can't say enough about this item. Now it only takes minutes to check and fill tires. The valve stem attachment clips right on the valve stem with one hand, while holding the inflator nicely in the other hand. The inflator immediately and clearly shows the current tire pressure. Your hand holding the inflator already has a few fingers on the air flow activation lever. A slight squeeze causes the tire to start filling with the air gauge now indicating the amount of pressure going into the tire. Releasing the lever switches the gauge back to show the current tire pressure. A few more repeats and your done, leaving the tire with the precise pressure desired (I keep 30 PSI in my Sorento). The price for such precision and convenience is low indicating excellent value. I highly recommend this product for all auto do-it-yourselfers. Cheers!

### ⭐⭐⭐⭐ Good tire inflator but…..
*by A***8 on February 23, 2026*

Well made inflator for the most part. Nice trigger, rubber protected gauge and pressure release. Only issue is the brass chuck that came with the inflator is less than desirable. Leaks profusely and takes a few tries to get it to seal properly. I had an old broken Jaco analog tire inflator and took the lightning chuck (silver) off and put onto this Astro digital inflator and now works great. No leaks with easy connection and removal.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-03*