12 best digital air gauges

Digital air gauges are devices used in the automotive industry and other sectors to measure and monitor air pressure in tires, air compressors, and various pneumatic systems. These gauges provide accurate and easy-to-read digital readings, making them a popular choice for ensuring proper tire inflation and equipment maintenance. Here are some key points about digital air gauges:

  1. Measurement Accuracy: Digital air gauges are known for their high level of accuracy in measuring air pressure. They provide precise readings in PSI (pounds per square inch), kPa (kilopascals), bar, or other pressure units, depending on the model.

  2. LCD Display: These gauges feature a digital LCD (Liquid Crystal Display) screen that shows the pressure reading clearly. The digital display eliminates the need for manual interpretation of needle positions, making it easier to read.

  3. Pressure Range: Digital air gauges come in various models with different pressure ranges, suitable for various applications. Some are designed for low-pressure measurements, while others are intended for high-pressure systems, such as truck tires or industrial equipment.

  4. Battery-Powered: Most digital air gauges are battery-powered, typically using common coin-cell batteries.This ensures that they are portable and can be used in various locations without the need for external power sources.

  5. Auto Shut-off: To conserve battery life, many digital air gauges include an auto shut-off feature that turns off the gauge after a period of inactivity.

  6. Ergonomic Design: These gauges are often designed with user-friendly features such as comfortable grips, easy-to-operate buttons, and ergonomic shapes that make them easy to handle.

  7. Versatility: Digital air gauges can be used in a variety of settings, including automotive maintenance, tire inflation, checking air compressors, monitoring pneumatic tools, and more.

  8. Pressure Alerts: Some digital air gauges have preset pressure alert settings. If the measured pressure falls outside the desired range, an alert is triggered, making it easy to identify underinflated or overinflated tires or equipment.

  9. Portability: Due to their compact size and battery-powered operation, digital air gauges are portable and can be carried in a toolbox, glove compartment, or pocket.

  10. Maintenance: Regularly calibrating and maintaining digital air gauges is essential to ensure their accuracy and reliability. Follow the manufacturer's instructions for calibration and care.

In summary, digital air gauges are valuable tools for measuring and monitoring air pressure in tires, pneumatic systems, and other applications. They offer accuracy, ease of use, and portability, making them a convenient choice for both automotive enthusiasts and professionals in various industries.

Below you can find our editor's choice of the best digital air gauges on the market
  

AstroAI Digital Tire Inflator with Pressure Gauge, 250 PSI Air Chuck and Compressor Accessories Heavy Duty with Rubber Hose and Quick Connect Coupler for 0.1 Display Resolution

AstroAI

Based on 9 reviews Check latest price

Product description

Fill it Right the First Time

The AstroAI Digital Tire Inflator Gauge makes filling tires extremely easy when using an air compressor. Instead of filling a tire, check the pressure, adjusting, checking, and repeating over and over again, simply fill the tire to the exact pressure you want. Fill a tire to specification twice as quickly or even faster by using fewer instruments! Save time and just fill it right the first time.



High Quality Construction

The first thing you’ll notice about this gauge is its weight; only high quality stainless steel and brass was used to provide an extremely heavy duty inflator gauge that can withstand up to an incredible 250 PSI. The rubber hose is insulated and extra thick for superior performance.



Specifications

Inflation Range: 0-250 PSI

Accuracy: ±1%

Display Resolution: 0.1 PSI

Display Type: Backlit LCD

Measurement Units: PSI, KPA, Bar, Kgf/cm2

Compatibility: NPT air compressor connector



Package Contents

1 x AstroAI Tire Inflator Gauge

1 x User Manual

4 x Valve Caps

1 x Brass Air Chuck

2 x AAA Batteries

1 x ¼” NPT Steel Fitting

1 x ½” NPT Steel Fitting

1 x Valve Extender

  • ADVANCED ACCURACY: Professionally calibrated to always return an accurate reading within 1% of the exact pressure of your tire. Accurately measures FOUR DIFFERENT UNITS in a range from 0-250 PSI (0-17.2 Bar; 0-1724 Kpa; 0-17.5 kg/cm^2). Ideal Gifts for Men.
  • ALL-IN-ONE FEATURES: The LED backlit screen features measurements in PSI, KPA, Bar, and Kg/cm^2; Includes an inflator, straight locking chuck, gauge, hose, bleed valve, all in one unit, ideal for cars, bicycles, motorcycles, balloons, air cushion, sports balls and so on; Compatible with ¼” NPT air compressors output
  • INCREASED SAFETY: Properly inflated tires provide better performance in all weather conditions, decreasing the likelihood of flats, explosions, and crashes; Increase your MPG and save money on fuel costs and tire wear
  • SUPERIOR CONSTRUCTION: Built of high quality, heavy duty stainless steel and brass components that provide lasting performance; Use for all vehicles, such as Cars, SUVs, Trucks, Motorcycles, Bicycles (with Schrader valve), RVs, and more!
  • SAVES BATTERY LIFE AND MORE: Automatically turns on and will also turn off after 20 seconds of inactivity to preserve battery life; built-in air bleeder valve to quickly decrease pressure in overinflated tires; 3 year warranty provided by AstroAI

User questions & answers

Question: Can you remove the clip on chuck and replace it with a dual head chuck
Answer: Sir I think your asking if you can replace the tire valve chuck. I suppose one can if you unscrew the tire chuck from the fitting and your "dual head" device has matching screw in connection. If not I suppose you could remove the brass clamp on the hose and replace the entire chuck piece as long as your dual device has the appropriate sized nipple and you can crimp clamp it onto the hose.
Question: Is this a cheap knock off of the jaco flowpro tire inflator gauge? even the product description was copied
Answer: There’s a JACO shown below this one. In neither case do you have a “Tire Inflator.” It’s a gauge. If you plug this thing into your tire thinking you’re going to inflate it, then you better hope you have a AAA membership, because an hour later you’re going to still have a flat tire. Very misleading product name. Amazon should have made it clear that an air compressor is required.
Question: does it read pressure while inflating, or do you have to let go of the trigger to read the pressure
Answer: That's the disadvantage of the digital readout; it isn't continuous reading like my analog dial tire inflator. With the analog one, it's much quicker because the reading returns immediately after releasing the trigger or the bleed valve, so the pressure can be set without the lag time needed for the digital gauge to acquire the reading.
Question: Do you need an air compressor or does it connect to the gas station pumps
Answer: This is setup to connect to a 1/4" quick (dis)connect fitting. The QD fittings are what are almost always on the working end of air hoses which have a general purpose. In other words a shop, garage, etc. where different air tools may often be switched out on the hose end. Gas station air hoses really have just one intended purpose; to fill tires with air. Therefore they almost always have a Schrader type inflation tip. So out of the box, no this will not work at a gas station. By adding a bit extra to this, you can use it at gas stations. All you would need to do, is instead of threading in the supplied 1/4" QD male, put in what is called a tank valve. It will have the threading to attach to the inlet port of this tool, and have a Shrader valve (just like tires have) on it's other end. Here is one example of one that Amazon has for sale: https://www.amazon.com/Milton-S-684-4-MNPT-Male-Valve/dp/B001PLI4BA/ref=sr_1_4?keywords=schrader+to+1%2F4&qid=1575752685&sr=8-4

Product features

All-in-one 250PSI Tire Inflator Gauge

The tire inflator gauge makes filling tires extremely easy when using an air compressor. Instead of filling a tire by checking the pressure, adjusting, and repeating, simply press the handle of tire inflator gauge down to fill the tire to the exact pressure you want and then release the handle, it will stop filling.

Besides, the tire inflator comes with an extra inflation needle and cone inflation adapters thus can quickly inflate balls, air pillows, cushions and mattresses for your convenience.

Fill Tires Faster Than Ever!

Fill a tire twice as quickly or even faster by using fewer instruments. Simply press the handle of the tire inflator gauge down, the tire will be inflated to the exact pressure you need on your first try!

Pressure Check

Professionally calibrated to always return a reading within 1% of the exact pressure of your tire and 0.1 display resolution by releasing the air trigger. No more guessing.

Integrated Bleed Button

Built-in air bleeder valve helps to quickly decrease pressure in overinflated tires. Decreasing the likelihood of flats, explosions, and crashes.

Highly Compatible

Compatible with ¼" NPT air compressors output. Can be applied to car, truck, motorcycle, bicycle (with Schrader valve) etc.

Better Auto-Locking

Upgraded heavy duty brass air chuck makes it easier to lock onto stem valves - No more air leaks!

Leak Free Installation

Twist-on air chuck: screws onto valve stem to enable one hand operation and better seal performance

Wide Use

A wide range of inflation applications, it can inflate air for cars, bicycles, motorcycles, balloons, air cushion, sports balls etc.

AstroAI Digital Tire Inflator with Pressure Gauge, 250 PSI Air Chuck and Compressor Accessories Heavy Duty with Rubber Hose and Quick Connect Coupler for 0.1 Display Resolution

AstroAI

Based on 10 reviews Check latest price

Product description

Fill it Right the First Time

The AstroAI Digital Tire Inflator Gauge makes filling tires extremely easy when using an air compressor. Instead of filling a tire, check the pressure, adjusting, checking, and repeating over and over again, simply fill the tire to the exact pressure you want. Fill a tire to specification twice as quickly or even faster by using fewer instruments! Save time and just fill it right the first time.

High Quality Construction

The first thing you'll notice about this gauge is its weight; only high quality stainless steel and brass was used to provide an extremely heavy duty inflator gauge that can withstand up to an incredible 250 PSI. The rubber hose is insulated and extra thick for superior performance.

Specifications

Inflation Range: 0-250 PSI

Accuracy: ±1%

Display Resolution: 0.1 PSI

Display Type: Backlit LCD

Measurement Units: PSI, KPA, Bar, Kgf/cm2

Compatibility: NPT air compressor connector

Package Contents

1 x AstroAI Tire Inflator Gauge

1 x User Manual

4 x Valve Caps

1 x Brass Air Chuck

2 x AAA Batteries

1 x ¼” NPT Steel Fitting

1 x Thread Seal Tape Roll

1 x Valve Core Tool

  • ADVANCED ACCURACY: Professionally calibrated to always return an accurate reading within 1% of the exact pressure of your tire. No more guessing! Accurately measures in a range from 0-250 PSI (0-17.2 Bar; 0-1724 Kpa; 0-17.5 kg/cm^2). Ideal Gifts for Men
  • INCREASED SAFETY: Properly inflated tires provide better performance in all weather conditions, decreasing the likelihood of flats, explosions, and crashes; Increase your MPG and save money on fuel costs and tire wear
  • ALL-IN-ONE FEATURES: The LED backlit screen features measurements in PSI, KPA, Bar, and Kg/cm^2; Includes an inflator, straight locking chuck, gauge, hose, and bleed valve, all in one unit; Compatible with both ¼” and ½” NPT air compressors outputs
  • SUPERIOR CONSTRUCTION: Built of high quality, heavy duty stainless steel and brass components that provide lasting performance; Handle the pressure of Cars, Trucks, Motorcycles, SUVs, off road vehicles, RVs, Trailers, and more thanks to a leak-proof close flow valve in the lock-on chuck
  • BATTERY SAVER: Auto On when pressurized air is detected, Auto Off after 20 seconds of inactivity; 3 Year warranty provided by AstroAI

User questions & answers

Question: Can I just use it to check tire pressure without an air compressor
Answer: You should be able to because it's the air release button that prevents the tire from deflating. As long as you don't press it the gauge will just display the pressure.
Question: Does your inflaters include a plug in to cigar lighter
Answer: No, this inflator is for use with an air compressor so it depends on which air compressor you use. If you had a 12 volt compressor That plugs into a lighter receptacle I suppose it would work.
Question: WIll it comnnect to a gas station's air compressor? If, so, how do you attach it since gas stations already have a handle on theirs
Answer: If the gas station has a quick release on its air hose...
Question: How accurate is it compared to actual tire pressure
Answer: So far it has been accurate compared a regular tire gauge.

Product features

AstroAI Digital Tire Inflator with Pressure Gauge 250 PSI

The AstroAI Digital Tire Inflator Gauge makes filling tires extremely easy when using an air compressor. Instead of filling a tire, check the pressure, adjusting, checking, and repeating over and over again, simply fill the tire to the exact pressure you want. Fill a tire to specification twice as quickly or even faster by using fewer instruments. Save time and just fill it right the first time.

Fill Tires Faster Than Ever!

Fill a tire twice as quickly or even faster by using fewer instruments. Simply press the handle of the tire inflator gauge down, the tire will be inflated to the exact pressure you need on your first try!

Check Pressure

Professionally calibrated to always return a reading within 1% of the exact pressure of your tire and 0.1 display resolution. No more guessing.

Deflate Tires

Built-in air bleeder valve to quickly decrease pressure in overinflated tires. Decreasing the likelihood of flats, explosions, and crashes.

Highly Compatible

The included Quick Connect Fitting will fit most air compressors with ease. The NPT threading makes it easy to find adapters for other air compressors as well.

Versatile Use

Compatible with almost all air compressors, and all Schrader valve stems. Schrader is the industry standard for motor vehicles.

Leak Free Installation

NPT Quick-Connect has a built-in thread seal tape ring to make it easier to lock onto air compressors - meaning no air leakage while you are working!

Inflate Safely

Inflation is safe and easy thanks to the integrated trigger to let air into the tire. Quickly start or stop inflating a tire instantaneously with this trigger design.

AstroAI Digital Tire Pressure Gauge 150 PSI 4 Settings for Car Truck Bicycle with Backlit LCD and Non-Slip Grip, Silver (1 Pack) Valentines Day Gift

AstroAI

Based on 29 reviews Check latest price
  • ▲Check out our VIDEO on the left side and take a quick tour of AstroAI tire gauge! Backlit LCD display and Lighted nozzle for visibility in dimly light areas, best gift for men and women
  • Designed to maintain correct tire pressure, reduce tire wear and extend tire life; Digital display reading instantly and clearly being shown, no longer do the guesswork of analog gauges
  • Nozzle easily forms a seal with the valve stem on schrader valves, giving quick and accurate readings in 0.1 increments; 4 settings with range: 4-150PSI / 0-10Bar / 0-10Kgf/cm² or 0-1000KPA
  • Simply press "ON/UNIT/OFF" button to turn on the tool, select the range, and automatically shut off in 30-40 seconds to save the power; Non-slip texture makes it easy to hold onto and the ergonomic design is both suitable for men and women's hands.Gauge automatically resets when taking pressure, no need to calibrate or reset the device
  • 1 Year Warranty and battery included; Perfect car accessories gifts for men; Versatile use for cars, trucks, motocycles, bicycles etc but not compatible with presta stems

User questions & answers

Question: Does the reading stay lit when removed from the valve or does it immediately shut off
Answer: The filter is based on how many grains of solids it can filter. You have to find out how hard your water is and how much water you will use through it. This will kind of give you a rough estimate of how long the filter will last. This filter is rated at 750 grains, so do the math. With my Alex Duette 2 espresso machine making 5-6 drinks per day, I can go a year before changing the filter. But I change the filter every 6 months just because.
Question: What kind of battery does this use and is it easily replaceable
Answer: Remember this is a water softening filter not a particulate removal filter. Normally you put clean hard water through it and out comes softened water. You don't recirculate water through it. It is a one pass type filter. If you are softening with it and the water is coming out hard, you need to regenerate the ion exchange media by submerging in a small tub of brine water and then flush out the brine and it is ready to go.
Question: How long do batteries last and is it easy to replace them
Answer: I change the filter every 6 months, of course it depends on your water usage. Check on the packaging to see how many gallons the filter is good for and keep track of your water meter for a month or two to give you an idea.
Question: Can these be used on balls with the needle
Answer: A 10 X 2.5 filter housing.

Product features

AstroAI Digital Tire Pressure Gauge

The AstroAI Digital Tire Pressure Gauge helps you maintain correct tire pressure, reduce tire wear, and extend tire life. The Backlit LCD display and Lighted nozzle are for visibility in dimly light areas and the accurate and easy-to-read digits help you easily measure your vehicle's tire pressure.

Ultra-Slim and Portable

Easy to tuck away into any pocket.

Suitable for Hold

Fits nicely in cars glove compartment; Perfect car accessories gifts for men.

Light at Night

Backlit LCD display and Lighted nozzle for visibility in dimly light areas help you easily measure your vehicle's tire pressure.

Ergonomic Design

Non-slip texture makes it easy to hold onto and the ergonomic design is both suitable for men and women's hands

Lighted Nozzle and Backlit LCD Display

For visibility in dimly light areas

Automatically Shut Off

Automatically shut off in 30-40 seconds to save the power

On/Unit/Off' Button

Simply press to turn on the tool, select the range

AZUNO Digital Tire Inflator with Pressure Gauge, 200 PSI (0.1 Res) w/LED Flashlight, Heavy Duty Air Compressor Accessories 7pcs Set, w/Lock on Air Chuck, Dual Head Chuck and 90° Tire Valve Extension

AZUNO

Based on 998 reviews Check latest price
  • 🚕【Accurate Digital Tire Gauge】The digital pressure gauge always return a reading within 1% of the exact pressure of your tire and incredible 0.1 display resolution
  • 🚖【4 KINDS OF CHUCK FIT MOST TIRES】If you are thinking about adding this essential item for your air compressor, AZUNO is the one to choose among digital tire inflator with 4 different kinds of chucks.
  • 🚗【UPGRADED SMART LCD】Front side LCD screen displays large, clear numbers in 4 units per your preference; auto off after 2.5 minutes of inactivity to preserve battery life.
  • 🚜【RUGGED ENGINEERING FOR SAFETY】Your tire is the most important safety feature beside the brakdes, maintain traction, absorb shocks and follow your steering, AZUNO DIGITAL TIRE PRESSURE GAUGE help you do it. Built for all-day performance in the shop or garage from the highest quality steel and brass components.
  • 🚛【EFFICIENCY MEASURES WITHIN REACH】Sky is the limit for inflation speed; features fast-action air bleeder valve for single handed operation & smooth transition between inflation & deflation - press air bleeder to work as tire deflator, press trigger to inflate. No more checking pressure with one tool and inflating with another.

User questions & answers

Question: What batteries does it use
Answer: 2 AAA batteries, which are included and installed
Question: does it inflate by itself or do I need any adittional tool or machine
Answer: It connects to a hose and compressor. This does not have inflation capabilities without connection to a source of compressed air.
Question: Why do you need so many accessories
Answer: The manufacture does give a lot of accessories, 1/4 NPT coupler is used to connect air compressor, if you already have one, keep it as spare. Lock on chuck is kind of universal for most cars, dual foot chuck is for deep truck tires. I think they also provide sealing tape and other small stuff, which comes handy when you need them.
Question: what is the difference between the 0.1 vs
Answer: A tenth of a pound vs half a pound. This gauge measures pressure in half pound increments.

Product features

“A tire 25% below its recommended pressure is three times as likely to be involved in a crash, while a tire 25% high is twice as likely as a properly inflated tire”, according to data from the National Highway Transportation Safety Agency. It is so important to keep all tires properly inflated.

The AZUNO Digital Tire Inflator Gauge makes filling tires extremely easy when using an air compressor. Instead of filling a tire, check the pressure, adjusting, checking, and repeating over and over again, simply fill the tire to the exact pressure you want. Fill a tire to specification twice as quickly or even faster by using fewer instruments. Save time and just fill it right the first time.

Accurate Pressure Check

  • The tire inflator gauge can check pressure by itself, as same as tire pressure gauge, simply connect chuck to tire air valve.
  • Professionally calibrated gauge to always return a reading within 1% of the exact pressure of your tire and upgraded 0.1 display resolution. No more guessing.

Get Ready to Inflate

  • Quick connect fitting compatible with 1/4" NPT air compressors output
  • With air compressor connected, you can properly inflate the tires and keep you and your family save.

Fill Tires Faster Than Ever

  • Simply press down the lever to inflate (thumb position), release the lever to stop.
  • The gauge reads tire pressure only, when the lever is at default position. This design protect the gauge from taking moisture and other contaminant from air compressor and ensure long lasting performance.

Quick Adjust Tire Pressure

  • Built-in air bleeder valve (forefinger) helps to quickly decrease pressure if tires are overinflated in process.
  • It's very important to adjust tire pressure before off-road, according to weather conditions. It also add driving performanceaecreasing the likelihood of flats, explosions, and crashes.

4 Leak Free Chucks Seals with Gasket

  • Heavy-duty Quick-connect Brass Air Chuck for car and bikes (Schrader valve)
  • Dual Head Air Chuck for truck
  • Brass Twist-on Brass Air Chuck
  • 90° Air Chuck for hard-to-reach spot such as motorcycle wheel

Highly Compatible

  • Pre-installed 1/4" NPT fitting
  • Compatible with all quick connect 1/4" NPT air compressors output

Keep Organized

  • Storage Bag
  • Thread Seal Tape Roll
  • Spare Valve Caps x 4
  • AAA 1.5V Batteries (Pre-installed)

Wide Use

  • 200 PSI range suitable for almost all vehicles.
  • AZUNO offers other models of tire inflator gauges and tools for different applications. Please visit our shop.

AstroAI 2 Pack Digital Tire Pressure Gauge 150 PSI 4 Settings for Car Truck Bicycle with Backlit LCD and Non-Slip Grip, Silver

Based on 5 reviews Check latest price

Product description

The AstroAI Digital Tire Pressure Gauge helps you maintain correct tire pressure, reduce tire wear and extend tire life. The Backlit LCD display and Lighted nozzle are for visibility in dimly light areas and the accurate and easy-to-read digits help you easily measure your vehicle's tire pressure.



The tool provides 4 settings with range: 0-150PSI / 0-10Bar / 0-10Kgf/cm² or 0-1000KPA and the ergonomic design and non-slip texture are both suitable for men and women's hands. Versatile use for cars, trucks, motocycles, bicycles etc.



Specifications

Measurement Ranges: PSI: 0-150, Bar: 0-10, KPA: 0-1000, Kg/cm: 0-10

Minimum Increment: 0.1 PSI

Power: 3xAG13 batteries; 1xCR2032 lithium coin cell, Battery Included

Display: 8.3 x 4 inches LCD display

Operating temperature: 23-122 ℉



Useful note:

In order to get a good seal, please put the tire's air nozzle up or off to the side. It's the best when the nozzle is around 6 or 7 o'clock position so that you can firmly press the guage straight down which means you have to crane your head a little bit for reading. Always remember the most important thing for you is to be able to press down straight & hard onto the tire's nozzle.



Package Included

2 x AstroAI Tire Gauge



  • Backlit LCD display and Lighted nozzle for visibility in dimly light areas
  • Designed to maintain correct tire pressure, reduce tire wear and extend tire life; Digital display reading instantly and clearly being shown, no longer do the guesswork of analog gauges
  • Nozzle easily forms a seal with the valve stem on schrader valves, giving quick and accurate readings in 0.1 increments; 4 settings with range: 0-150PSI / 0-10Bar / 0-10Kgf/cm² or 0-1000KPA
  • Simply press "ON/UNIT/OFF" button to turn on the tool, select the range, and automatically shut off in 30-40 seconds to save the power; Non-slip texture makes it easy to hold onto and the ergonomic design is both suitable for men and women's hands
  • 1 Year Warranty and battery included; Perfect car accessories gifts for men; Versatile use for cars, trucks, motocycles, bicycles etc but not compatible with presta stems. Note: Both two tire gauges will be packed into one box

User questions & answers

Question: Are ALL batteries replaceable & what kind
Answer: Hello Customer, yes, the batteries are replaceable and the type is: LR44*3 & CR2032*1.
Question: Has anyone tried this with a presta valve on a bicycle
Answer: Hello Customer, Thanks for your concern. This gauge is not compatible with Presta valves. AstroAI Customer Support
Question: Are they packed separately for the 2 to a pack. For the purpose of gift giving
Answer: The 2 Pack are 2 that packed together. Not seperately packed.
Question: What is the battery model/number for this gauge
Answer: After receiving my two-pack, I opened one to check the batteries because the instructions that came with the gauges failed to identify the batteries and I didn't find the previous answers to this question until after I had checked my gauge. AstroAI indicated that the gauge uses 3 @ AG13 (Silver Oxide) batteries and 1 @ CR2032 (Lithium) battery. I found 3 @ LR44 (Alkaline) batteries and 1 @ CR2032 (Lithium) battery. It's useful to note that the LR44 alkaline battery is cheaper and has a shorter life than the AG33 silver battery. I also don't trust small alkaline batteries in devices such as this where they can leak. When my batteries need to be replaced, I will use the AG13s. Looking at the wiring in the gauge, it is apparent that the single CR2032 powers the pressure transducer while the three LR44 or AG13 batteries power the light.

Product features

AstroAI 2 Pack Digital Tire Pressure Gauge

The AstroAI Digital Tire Pressure Gauge helps you maintain correct tire pressure, reduce tire wear and extend tire life. The Backlit LCD display and Lighted nozzle are for visibility in dimly light areas and the accurate and easy-to-read digits help you easily measure your vehicle's tire pressure.

Ultra-Slim and Portable

Easy to tuck away into any pocket.

Suitable for Hold

Fits nicely in cars glove compartment; Perfect car accessories gifts for men.

Light at Night

Backlit LCD display and Lighted nozzle for visibility in dimly light areas help you easily measure your vehicle's tire pressure.

On/Unit/Off' Button

Simply press to turn on the tool,select the range.

Lighted Nozzle and Backlit LCD Display

For visibility in dimly light areas.

Ergonomic Design

Non-slip texture makes it easy to hold onto and the ergonomic design is both suitable for men and women's hands.

Automatically Shut Off

Automatically shut off in 30-40 seconds to save the power.

Astro Pneumatic Tool 3018 3.5" Digital Tire Inflator with Hose

Astro Pneumatic Tool

Based on 2 reviews Check latest price

Product description

The Astro 3018 3.5" Digital Tire Inflator with Hose boasts a durable 21” stainless steel braided hose for increase durability and an easy to install AAA Battery System for 4X the battery life. Inflate, deflate and measure in KG, PSI or BAR with maximum accuracy and 0.1psi resolution for use with TPMS (Tire Pressure Monitoring System). This unit is designed with a large face backlit LCD digital read-out and is covered with a rubber sleeve for extra comfort and durability. Specifications: Measuring Range: 3 ~ 175PSI, Units: PSI/BAR/KPA/KGF, Resolution: 0.1 PSI, Accuracy: 0 – 58 psi +/- 1.2 PSI, 59 – 174 psi +/- 1.2 PSI, Working Temperature: 32°F~104°F (=0°C~ 40°C), Power: AAA Batteries, Battery Lifetime: 560hr

  • New dual AAA battery powered design. 4X the battery life and simplified battery installation.
  • New 21” Stainless braided hose for increased durability
  • Maximum accuracy and 0.1psi resolution for use with TPMS (Tire Pressure Monitoring System)
  • Displays KG, PSI or BAR measurement
  • Large face backlit LCD digital read-out
  • Unit covered with rubber sleeve for extra comfort and durability
  • Two position lever. 1st position deflates, 2nd position inflates.

User questions & answers

Question: What batteries does it use
Answer: 4-24-16 The one I received today IS the updated version with the steel mesh hose and 2 AAA batteries. Also, simplified battery installation/replacement procedure. Simply peel back the rubber cover, pry open battery compartment door, install batteries, replace compartment door and re-seat rubber cover.
Question: Can this gage be used with the air hoses you find at many gas stations
Answer: Everyone else has given you the common answer, which is no. But if you're a traveler, and you wanted to use this at gas stations, then you could add this: http://www.amazon.com/Amflo-701-2-npt-tank-valve/dp/B0002V4Q4I/ref=sr_1_8?ie=UTF8&qid=1410808589&sr=8-8&keywords=schrader+valve+adapter Then clip the gauge hose on your tire, and hold the station hose on the end of the gauge and that would work. Although maybe not real comfortable to do.
Question: can the air chuck be replaced by a dual one, and if so what model
Answer: Yes, the black air hose that is attached to this unit has 1/4" NPT on both ends and fits standard accessories. It appears that any of the Milton dual head air chucks will fit as they are furnished with female 1/4" NPT.
Question: Does this unit hold and seal the tire stem well? The clamp looks the cheap one that doesn't stay on the valve stem
Answer: Put on correctly, it seals and will hold air...it is not a cheap fitting. I have used mine to check tire pressure even without an air hose hooked up when I was just checking.

Product features

The Industry Leader: Rugged and Precise Design

The 3018 redesign boasts the most durable steel braided hose and easy to install AAA Battery System on the market. Inflate, Deflate and Measure in KG, PSI or BAR with maximum accuracy and 0.1psi resolution for use with TPMS. (Tire Pressure Monitoring System).

Easy To Install Battery Port

4-times the battery life of other popular models and no disassembly of product required. Simply peel back the rubber sleeve and pop off the cover.

Durable Steel Braided Hose

Now with new rubber bend guard for increased durability where its needed, Astro's long lasting flexible braided stainless hose is a popular feature.

Lock-On Air Chuck

Heavy duty brass chuck clips and holds onto valve stem for easy, one-hand operation.

Geartronics Digital Tire Pressure Gauge 150 PSI 4 Settings with Backlight LCD Tire Gauge for Cars, Motorcycles and Bikes with Non-Slip Grip, 2 Pack

Based on 673 reviews Check latest price

Product description

Description:

Question: What battery are you using? How many batteries do you need for each item?



Answer: We use the AG13 battery and CR2032 lithium coin cell, each product requires

3 X AG13 lithium batteries and 1 X CR2032 lithium coin cell. Batteries included, you can use it as

soon as you receive the item.



Question: How long do batteries last and is it easy to replace them?



Answer: The battery lasts about 1 year and you can with a tiny phillips head screw driver

to get the battery replaced.



Question: Does the reading stay lit when removed from the valve or does it immediately

shut off?




Answer: It stays lit for a short period of time, about 10 seconds I would say and then

turns off.



Geartronics Digital Tire Gauge is an accurate,easy to use tire gauge for your car,motorcycle or

bicycle.To own a Tire pressure gauge is very important for your driving time,it can keep driving

safe.This high quality gauge is an important tool and could improve the quality of life.



We provide 2 pack set with different colors both fit for man or women,the color black and red is

very popular and 2 pack for sell is worthy,it is also a great gift for couples.With this car air

gauge,no matter in any time,day or night,the digital tire pressure gauge will give you an

instant,accurate and easy reading measurement of your vehicles or motorcycles’ pressure,very

easy to use it and carry it,it could be hang on everywhere you want to hang,convenient to carry it.

  • ▲TIGHT SEAL NOZZLE AND BACKLIGHT LED: Backlight LED show you exact reading data clearly even at night or any dark place when you need to test tire pressure. Tight nozzle that easily slides onto valve stems, creating an airtight sealant to precision and accuracy. Lightweight, compact size, and portable, this gadget can easily be carried on you while bike riding, dirt biking, mountain biking, or off-roading.
  • ▲EASY USE AND AUTOMATIC TURN OFF: The ergonomic handle design and non-slip surface fits your hand comfortably. Just turn on the tire gauge then choose the units you want,and connect to the tire valve which you want to test. The device will automatically turn off after being inactive after 30 seconds.
  • ▲Our digital tire pressure gauge designed to maintain correct tire pressure.
  • ▲Compatible for cars, trucks, bicycles and motorcycles but doesn’t work with presta stems.

User questions & answers

Question: Does it come with a screwdriver that is pictured
Answer: It certainly does!
Question: does it also measure in metric
Answer: Yes. Besides psi, it measures in BAR, KPA, Kg/cm2
Question: Whats the lowest Working temperature in farenheit
Answer: Not sure but I have used it when it was snowing.
Question: Does it come with pouch
Answer: Yes, but for some reason only one pouch for the two guages. Nice pouch, though. Mine are just in the glove compartments of the two cars. No reason to store in pouch.

Digital Gas Pressure Gauge with 1/4'' NPT Bottom Connector and Rubber Protector by Uharbour, 0-200psi, Accuracy 1% .F.S.

Uharbour

Based on 428 reviews Check latest price

AZUNO Digital Tire Inflator with Pressure Gauge, 200 PSI, Heavy Duty Air Compressor Accessories, w/Rubber Hose Lock on Air Chuck and Quick Connect Coupler

AZUNO

Based on 2 reviews Check latest price
  • 🚕【Accurate Digital Tire Gauge】The digital pressure gauge always returns a stable reading within 1% of the exact pressure of your tire by incredible 0.5 display resolution. No more guessing!
  • 🚖【Easy to Use】Features for single handed operation & smooth transition between inflation & deflation - press trigger to inflate the tire, press air bleeder to deflate, and each operation reflects on screen numbers.
  • 🚗【Rugged Engineering for Safety】Built for all-day performance in the shop or home garage, made from the highest quality steel and lasting brass components
  • 🚜【Easy to Read】Bright LCD backlight with auto on & off, wide backlit LCD screen displays large, clear numbers in 4 units by PSI, KPA, Bar, or Kg/cm^2 per your preference
  • 🚛【Suitable for All Vehicles】Use this tire inflator gauge on a wide variety of tire sizes for all types of vehicles: Construction vehicle, Large truck, SUV, Cars and Motorcycles

User questions & answers

Question: Does the "clip on" chuck maintain pressure for one hand operation
Answer: I went out to the garage and put the clip on the valve of a bike tire. Put reasonable pull off pressure. The clip held.
Question: Can I use this for presta valves without an adaptor
Answer: Sorry, you can't. This can fit schrader valves without an adaptor. Not presta valves.
Question: Thoroughly confused. Does this thing fill tires? or is it just a gauge Many say it's wonderful it fills tires others say I need a compressor
Answer: You can check the tire pressures with or without hooking the compressor to the gauge. But you must connect a compressor if you want to fill tires.
Question: What size compressor do i need
Answer: Any size compressor will work, if it’s a little pancake compressor it will just take longer to fill because there’s no reserve saved up.

Product features

“A tire 25% below its recommended pressure is three times as likely to be involved in a crash, while a tire 25% high is twice as likely as a properly inflated tire”, according to data from the National Highway Transportation Safety Agency. It is so important to keep all tires properly inflated.

The AZUNO Digital Tire Inflator Gauge makes filling tires extremely easy when using an air compressor. Instead of filling a tire, check the pressure, adjusting, checking, and repeating over and over again, simply fill the tire to the exact pressure you want. Fill a tire to specification twice as quickly or even faster by using fewer instruments. Save time and just fill it right the first time.

Accurate Pressure Check

  • The tire inflator gauge can check pressure by itself, as same as tire pressure gauge, simply connect chuck to tire air valve.
  • Professionally calibrated gauge to always return a reading within 1% of the exact pressure of your tire and 0.5 display resolution. No more guessing.

Get Ready to Inflate

  • Quick connect fitting compatible with 1/4" NPT air compressors output
  • With air compressor connected, you can properly inflate the tires and keep you and your family save.

Fill Tires Faster Than Ever

  • Simply press down the lever to inflate (thumb position), release the lever to stop.
  • The gauge reads tire pressure only, when the lever is at default position. This design protect the gauge from taking moisture and other contaminant from air compressor and ensure long lasting performance.

Quick Adjust Tire Pressure

  • Built-in air bleeder valve (forefinger) helps to quickly decrease pressure if tires are overinflated in process.
  • It's very important to adjust tire pressure before off-road, according to weather conditions. It also add driving performanceaecreasing the likelihood of flats, explosions, and crashes.

Leak Free Inflation

  • Heavy-duty Lock-on Brass Air Chuck for car and bikes (Schrader valve)
  • Dual Head Air Chuck for truck
  • Both Chucks seals with gasket

Highly Compatible

  • Pre-installed 1/4" NPT fitting
  • Compatible with all quick connect 1/4" NPT air compressors output

Keep Organized

  • Storage Bag
  • Thread Seal Tape Roll
  • Spare Valve Caps x 4
  • AAA 1.5V Batteries (Pre-installed)

Wide Use

  • 200 PSI range suitable for almost all vehicles.
  • AZUNO offers other models of tire inflator gauges and tools for different applications. Please visit our shop.

AstroAI Digital Tire Pressure Gauge 230 PSI Heavy Duty Dual Head Stainless Steel Made for Truck and RV with Backlit LCD and Flashlight

AstroAI

Based on 4 reviews Check latest price

Product description

The AstroAI RV/Truck Special Designed Digital Tire Pressure Gauge with longer range 0-230PSI in the market helps you maintain correct tire pressure, reduce tire wear and extend tire life. The Backlit LCD display is for visibility in dimly light areas and the accurate and easy-to-read digits help you easily measure your vehicle's tire pressure.



The tire gauge is made by Heavy duty Stainless Steel and its design is Bi-directional  "push-pull" head for dual truck & trailer tires.



The tool provides 4 settings with range: 0-230 PSI / 0-16 Bar / 0-16 Kg/cm2 / 0-1585 Kpa and the ergonomic design and non-slip texture are both suitable for men and women's hands. Versatile use for trucks, RV, cars, motorcycles, bicycles etc.



LCD green backlight digital display, simple to read and use no matter at day or night.



Specifications

Measurement Ranges: 0-230 PSI / 0-16 Bar / 0-16 Kg/cm2 / 0-1585 Kpa

Minimum Increment: 0.1 PSI

Range of Error: +/- 2%

Power: 2 x AAA batteries

Display: 8.3 x 4 inches LCD display

Operating temperature: 23 - 122℉



1 Year Warranty by AstroAI



Useful note:

Place the nozzle of the gauge over the tire valve. Press firmly to ensure good seal and prevent air from escaping. Hold gauge on the valve until the reading on the LCD display locks. Remove the gauge quickly from the valve and read pressure.



Inflate

If the gauge reads a lower pressure than what is recommended on the placard, you should inflate the tire accordingly.



Package Included

1 x AstroAI Truck/RV Tire Gauge

1 x User Guide

2 x AAA Batteries; Batteries Included

  • Green Backlit LCD display and flashlight for visibility in dimly light areas, easy-to-read digits help you easily measure your vehicle's tire pressure
  • Heavy Duty Stainless Steel Made And RV/Truck Special Designed to maintain correct tire pressure, reduce tire wear and extend tire life; Digital display reading instantly and clearly being shown, no longer do the guesswork of analog gauges
  • Bi-directional push-pull (Dual) head design; Nozzle easily forms a seal with the valve stem giving quick and accurate readings in 0.1 increments; 4 settings with longer range: 0-230 PSI / 0-16 Bar / 0-16 Kg/cm2 / 0-1585 Kpa
  • Simply press "ON/UNIT/OFF" button to turn on the tool, select the range, and automatically shut off in 30-40 seconds to save the power; Non-slip texture makes it easy to hold onto and the ergonomic design is both suitable for men and women's hands
  • 1 Year Warranty and batteries included; Versatile use for cars, trucks, motorcycles, bicycles etc but not compatible with presta stems.

User questions & answers

Question: What in tarnation is "Truck-Pro
Answer: mine snapped off at the base in under a year. definitely not Pro-anything. more suited to check bicycle tires than trucks
Question: Why does the price increase from $11.48 to $16.99 when I add this item to my cart
Answer: Because this item is doing best deal before, and the deal ends now.
Question: Is it adjustable on the reading
Answer: Yes, there are 3 units for switch. 3 settings with longer range: 0-180PSI / 0.2-12.5Bar / 20-1241KPA
Question: How do you replace the batteries
Answer: Remove two small screws to get access to the slide off cover over the batteries. Just need a small Phillips. The auto-off feature will hopefully preserve battery life, but good to have spares on hand.

Product features

AstroAI RV Digital Tire Pressure Gauge,230 PSI

The AstroAI RV/Truck Special Designed Digital Tire Pressure Gauge with longer range 0-230PSI helps you maintain correct tire pressure, reduce tire wear and extend tire life. The Backlit LCD display is for visibility in dimly light areas and the accurate and easy-to-read digits help you easily measure your vehicle's tire pressure. The tire gauge is made by Heavy duty Stainless Steel and its design is Bi-directional 'push-pull' head for dual truck & trailer tires.

RV Dual Head

Bi-directional 'Push-Pull' Head Design For Dual(dually) Truck & Trailer Tires.

Flashlight and Large Backlit LCD Display

Flashlight and large backlit LCD display for visibility in dimly light areas help you easily measure your vehicle's tire pressure.

Stainless Steel Made and Reading Clearly

Heavy Duty stainless steel made to maintain correct tire pressure; Digital display reading instantly and clearly being shown, no longer do the guesswork of analog gauges.

On/Unit/Off' Button

Simply press to turn on the tool, select the range.

Suitable for Hold

Fits nicely in cars glove compartment; Perfect car accessories gifts for men.

Large Range 230 PSI

Versatile use for cars, trucks, motorcycles, bicycles etc.

Automatically Shut Off

Automatically shut off in 30-40 seconds to save the power.

Topeak SmartGauge D2

Topeak

Based on 5 reviews Check latest price
  • Used by both professional and amateur riders alike
  • Made using high quality materials and components
  • Tested to ensure quality and durability
  • Head Smart Head/Gauge Digital - PSI, Bar, kg/cm2
  • Battery CR2032 x 1 (included)
  • Capacity Reads 250 psi/17 bar
  • Size (L x W x H) 10.2 x 4.5 x 3.5 cm/4" x 1.8" x 1.4"

User questions & answers

Question: Does this work correctly with presta valves? i know the description says so, but other gauges also claim that and do not perform well with them
Answer: I found that removing the spring from the nozzle makes this very easy (i.e. no leakage) to use with presta valves. It also still works on Schrader valves without the spring.
Question: How big is this? Is it small enough to fit comfortably in a seatpack on a road bike
Answer: Don't buy a gauge that goes up to 60 if you need to measure less than 5. That's just common sense. If you need to measure 3-5 psi, buy an 8-10 psi gauge, which sounds like a specialty tool.
Question: How does the air release reading work on this?! i press the release button and air is escaping but the psi doesn't lower on the readout
Answer: Contact Joes Racing to obtain a Spec & Data Sheet. 1-877-267-1525. Best,
Question: Will this work on Presta and Shrader valves
Answer: I think it is +/- 3% of full scale deflection. So on a 60 PSI max Gauge it would be +/- 1.8 PSI throughout the entire scale. Besides being able to read the gauge more accurately and buy one in the range your working with like for me its regular car tires so 60 PSI is best and the dial has 1 PSI markings if you get a 120 PSI Gauge with 2 PSI markings 3% of that is now +/- 3.6 PSI which is not good for standard tire measurements which are in the 30 PSI range. Overkill is not good with gauges

Product features

SmartGauge D2

The SmartGauge D2 is an precision, lightweight, all-purpose air pressure gauge. Packed with features, it is an essential tool whether you are fine-tuning the pressure on your tires, your suspension, or just to keep in the glove box of your car for when you need it.

Body: Engineering grade plastic

Size: 4"x1.8"x1.4"

Weight: 65 gr

ART#: TSG-02

JACO SmartPro 2.0 AC/DC Digital Tire Inflator - Advanced Portable Air Compressor Pump - 100 PSI

Based on 807 reviews Check latest price

Product description

Never be without a reliable tire pump when you need it most. Introducing the award-winning SmartPro 2.0 AC/DC Digital Tire Inflator by JACO.



Quick Specs:

- Gauge Range: 0-100 PSI

- Inflation Range: 0-65 PSI (cars), 0-100 PSI (bikes)

- Accuracy: ±1 PSI

- Units: PSI, KPA, BAR, KG/cm

- Cont. Work Time: 30m @ 35 PSI, 20m @ 80 PSI

- 110V-120V AC: 1.5A / 180W

- 12V DC: 10A / 120W



Why Choose the SmartPro 2.0?

- Dual AC / DC: reliable air supply anywhere, anytime w/ power modes for 110-120V & 12V.

- Portable & powerful: impressive air flow of 30 L/min inflates average car tire in <3 minutes

- Quiet & efficient: draws 10A (12V) & 1.5A (110-120V)

- SmartPressure Technology: set target pressure & auto stops when reached

- Bright LED safety light w/ 3 settings - off, flashlight, SOS

- Longer 24" air hose w/ brass twist-connect nozzle & built-in bleeder valve

- Accessories includes storage case & adapters for presta valves, balls, & inflatables

- Proven & trusted: mechanic recommended & performance tested by our team w/ 35+ years of experience in the auto industry.



What's Included?

- (1x) SmartPro 2.0 AC/DC Portable Air Compressor (w/ built-in air hose & 12V power cord)

- (1x) 110V-120V Power Cord

- (1x) Storage Bag

- (4x) Accessories: Presta Valve Adapter, Needle Nozzle, Inflatable Nozzle, Fuse

- (1x) Quick Start Guide

 

Why Maintaining Proper Tire Pressure Is Key:

Proper & evenly inflated tires promote longer life w/ healthy tread wear, better fuel efficiency meaning less money spent at the pump, smoother vehicle handling, & superior driving safety by reducing the risk of tire failure.

 

Proudly backed by our industry-best 100% Lifetime Warranty!

Order today while supplies last. Limited stock.

Sold exclusively by JACO.

  • SmartPressure Technology: simply pre-set the built-in digital air gauge to your target pressure (PSI) & it will auto shut off when reached. Inflates passenger vehicle tires (car, truck, SUV) up to 65 PSI & bike tires up to 100 PSI (includes adapter for Presta Valves).
  • High accuracy built-in digital air gauge measures up to 100 PSI w/ precision accuracy of ±1 PSI & offers super fast air flow (30 L/min) with inflation progress bar. Display screen features bright LCD backlight for visibility in the dark.
  • Long-reach heavy duty 24 inch air hose features a rugged brass twist-connect nozzle chuck for a secure & hand-free seal to the tire valve stem, and built-in air bleeder valve for airing down overinflated tires.
  • Fast & efficient air anywhere, anytime - equipped with an extended 10 foot 12V DC power cord for easy access to each tire on-the-go, and 6 foot AC power cord (110V / 120V) for use with home & garage power outlets.
  • Super bright built-in LED safety light features 3 settings: off, flashlight, & emergency SOS. Accessories set includes adapters for bicycle presta valves, sport balls (needle), and inflatables. Backed by our 100% Lifetime Warranty.

User questions & answers

Question: Does this also work with 220v? It says 110v, but it also accepts 12v, I wonder if it accepts all (incl.220v
Answer: It doesn’t appear to fit the presta fitting. If the shearer is the same size and thread of a standard car/light truck valve, then you’re in luck. I think you’re going to need an adapter for either. I recommend contacting JACO Superior Products, I’m sure they’ed be happy to help you.
Question: Does it work for 37" tires
Answer: Since this is a new product we just launched, there are no consumer ratings for it yet.
Question: Is there a trick to adjusting the inflation pressure? When it powers up the pressure indicates 35psi but the up and down pressure buttons do nothing
Answer: Sorry, we currently sell no tire inflator that can be connected to the tire pressure gauge, but currently Avid Power tire inflators come with the function of displaying tire pressure.
Question: Does it fit presta and schrader valves
Answer: The reading is displayed during the filling and deflating process, but the reading is variable and an accurate reading can be displayed when the valve is released.

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