Buyers Guide & Information

Best HVAC Gauges Reviewed

Check on your ACs output with these top-rated brands for air conditioners.

Best Analog HVAC Gauge

Robinair 48510 R134a Aluminum Manifold
Robinair 48510 R134a

Our #1 Choice For Technicians

Yellow Jacket 42004 Series
Yellow Jacket 42004 Series

Best Wireless HVAC Gauge

Fieldpiece SMAN360 SMAN
Fieldpiece SM480V

If you need to fill, refill, or test your AC refrigerant levels, you will need a set of HVAC manifold gauges. Depending on the type of system you are running, the specific type will vary. There are many manifold sets to choose from, each with their own pros and cons.

This best HVAC gauges review will explain what to look for when you are searching for your next set of gauges, how to determine which set is best for you, and what our top picks are for various situations and scenarios.

HVAC Gauge Comparison Table

ModelTypeMax PressureHose LengthRefrigerantsPrice
Yellow Jacket 42004 Analog800 psi60 inchesR-22, R-410a, R-404aCheck Price
Robinair 48510 Analog500 psi72 inchesR-134aCheck Price
Fieldpiece SM480VDigital800 psiN/AAll refrigerant types.Check Price
Testo 552Digital, Bluetooth100 to 1000 micronN/AAllCheck Price
Orion Motor TechAnalog600 psi60 inchesR-12, R-22, R-502, R-134aCheck Price
XtremepowerUSAnalog800 psi60 inchesR-410a, R-12, R-22, R-134aCheck Price
Mastercool 59161 Analog800 psi60 inchesR-22, R-410a, R-404aCheck Price
Testo 0563 1550Digital, Bluetooth1000 psiN/A60+ refrigerant profiles availableCheck Price
Fieldpiece SMAN360Digital1000 psiN/A45+ refrigerant profiles built-inCheck Price

Reasons to Use a HVAC Gauge

There are several reasons you should be using HVAC gauges. If you are an HVAC professional, these should be the number one tool in your truck. Homeowners aren’t prohibited from working on their own air conditioners. However, they aren’t allowed to purchase refrigerant without a license.

It doesn’t hurt to know what is going on with your system. This can make repairs quicker and help you prevent fraud or overpayment for things you know you don’t need.

HVAC gauges will tell you the static pressure of your system, the load pressure, and help you spot any clogs in the refrigerant piping, as long as you know how to use them properly. The professional will also use the gauges to refill a system with refrigerant and to verify pressures if the system is over-full.

HVAC Manifold Gauge Buying Guide

When you start looking at gauges to buy, you will find that not only do you have to choose brands, but you also have to select from gauge type, quality, features, compatibility, and, of course, price. If you aren’t sure exactly what to look for, this brief guide should put you on the right path.

Compatibility with AC System

Currently, most residential systems run on R-22 refrigerant. This is slowly changing over to R-410a, due to the environmental effects of R-22. Now that R-22 is no longer being manufactured, it is harder to find, more expensive, and soon it won’t be around at all.

If you are working on older systems, your gauges need to read for the lower pressures of R-22. However, if you want to work on the newer systems, the gauges need to also read on the R-410a scales.

Most of the gauges on our list below have multiple readouts. You will need to learn how to flush your hoses and gauges, though, as you don’t want to contaminate systems with one type of refrigerant or another.

Durability

One thing you will want to look for is how well the gauges are built — not only the manifold and gauges themselves but also the suspension hook (or hanger). The weakest point in a gauge system is generally the o-ring seals inside the manifold and the hanger hook.

High-quality systems will have durable parts and DIY-friendly seal kits for changing out old seals and o-rings.

Gauge Type

There are three primary types of gauges, and I will get into them in detail further below. However, what you need to know, for now, is what kind you want. Analog gauges are less expensive and can be harder to read. However, a lot of professionals prefer them as they maintain accuracy longer and require less frequent calibration.

Another popular option is digital gauges. They are far easier to read than analog models but tend to cost more. Because the digital readout requires specific faces, they are more prone to display errors, damage, and needing calibration regularly.

Finally, you have Bluetooth gauges. These often don’t have a physical gauge on the manifold and instead send the readouts to a mobile app on your smartphone or tablet. The initial cost is more than a traditional system, but these types of gauges are becoming more and more popular.

Display Quality

As I touched on above, the gauge themselves need to be of high quality and easy to read. It doesn’t matter what type you go with, if the displays get scratched, damaged or broken, you won’t be able to do your job.

Analog and digital gauges have a glass or plastic face cover. Glass faces are more durable and easier to read when in direct sunlight, through scratches, and are overall more durable. However, plastic face guards don’t break as easily and can be changed out for new ones faster, if needed.

As I touched on above, the gauge themselves need to be of high quality and easy to read. It doesn’t matter what type you go with, if the displays get scratched, damaged or broken, you won’t be able to do your job.

Analog and digital gauges have a glass or plastic face cover. Glass faces are more durable and easier to read when in direct sunlight, through scratches, and are overall more durable. However, plastic face guards don’t break as easily and can be changed out for new ones faster, if needed.

Accuracy

A gauge set that isn’t accurate is worthless. Calibration is going to be required at least once during your time with the gauges. Most high-quality sets will come precalibrated and ready to go.

You need to find out before you buy, or at least before you buy them, though. If you don’t know how to calibrate the gauges, it is also a good idea to find out where to get them calibrated and how much the cost for calibration is.

User Friendliness & Ergonomics

HVAC manifolds aren’t complicated machinery. However, they do get used in tight spaces. You need nimble fingers to get a good seal on some compressor units, and the hoses can help. Ergonomic handles open and close the valves without hand fatigue, while angles hose ends can make light work of small areas.

Extra Features & Accessories

A lot of models will offer special features or options that you may want to take advantage of. For example, instead of having to do the math to determine superheating or subcooling levels, some gauges will notify you or have readouts that determine the math for you.

Other features include anti-blowback hoses, sighting glass, or even various adapters to make your job easier. The more features a manifold set has, the more complicated they can be to use. However, once you understand how everything works, you will be glad you opted for the features.

Price & Warranty

Finally, your budget will come into play with the quality and type of HVAC manifold gauges you can afford. While there are good sets for all budget levels, you don’t want to overextend your wallet.

You should also take a look at the warranty that comes with the unit, if any. Some warranties will blanket cover the set, while others will have requirements you need to meet. You should understand everything required of the warranty before you buy it.

9 Best HVAC Gauges Reviewed

Without further ado, I bring you the 9 best HVAC gauges, reviewed, tests, and reported for your convenience. While every option listed below has its advantages and disadvantages, I am confident that your next manifold set is listed below.

1. Yellow Jacket 42004 Series Manifold

Our Top Pick
Gauge TypeAnalog
Max Working Pressure800 psi
Item Weight4 lbs
Hose Length60 inches
Type of RefrigerantsR-22, R-410a, R-404a
Warranty1-year warranty on craftsmanship and usability.

Yellow Jacket is the best in the HVAC industry, hands down. The company has provided high-quality tools for years, and they don’t skimp on quality or durability. The 42004 series manifold sets are the best there is. For professionals or novice HVAC techs, your search ends here.

The high-pressure hoses are rated for R-22, 410a, and 404a. The corresponding gauges have readouts to match. With the angled tips, the hoses can easily reach any Schrader valve on the condenser lines, even in tight spaces.

The downside with this kit, though, is that the hoses are not low-loss or anti-blowback. When you disconnect the hoses, there will be a refrigerant loss. However, you can get a set of low-loss hoses to match the manifold set or purchase a low-loss adapter for the hose ends.

The analog gauges are easy to read and come encased in hard, scratch-resistant ABS plastic. Viewable in any light, even if the encasement gets damaged, the needles stay calibrated. There is little complaint about the calibration of these units, even after years of consistent use. However, it is still wise to calibrate your tools at the start of every season.

Pros

  • One of the best brands in the business.
  • Highest quality analog gauges
  • Easy to read gauge faces
  • Works with multiple refrigerants

Cons

  • Low-loss hoses/adapters not included.
  • No carrying case included

2. Robinair 48510 R134a Aluminum Manifold Set

Best Analog HVAC Gauge
Gauge TypeAnalog
Max Working Pressure500 psi
Item Weight705 lbs
Hose Length72 inches
Type of RefrigerantsR-134a
Warranty1-year parts and craftsmanship

If you find yourself working with R-134a refrigerants, you want the best analog HVAC gauges for the project. Robinair has one of the most durable, long-lasting and easy to use HVAC gauge sets available.

Crafted from high-grade aluminum, and a max working pressure of 500 PSI, the Robinair 48510 aluminum gauge set is a dream come true. Not only does the manifold come with easy-turn knobs for opening and closing the ball valves, but it will read and test pressures as well as allow you to add refrigerant.

There is a sight glass right in the manifold, so you know that refrigerant is flowing. The quick-connect hoses have been reported as leaking easily, but in almost all reported cases, it was a lack of proper care and maintenance that was to blame. If you go with this set, make sure you take care of them. The included carrying case will help with that.

Pros

  • Sight glass in manifold.
  • Carrying case included.
  • Made from durable aluminum to prevent damage.

Cons

  • Works only with R-134a refrigerant

3. Fieldpiece SM480V SMAN Digital Manifold

Best Wireless HVAC Gauge
Gauge TypeDigital
Max Working Pressure800 psi
Item Weight4.03 lbs
Hose LengthN/A
Type of RefrigerantsAll refrigerant types.
Warranty1-year limited warranty on parts and craftsmanship.

Fieldpiece has been in the HVAC game for a long time and are big competitors to Yellow Jacket and Ritchie Company. They always try to raise the bar on what should be expected with HVAC tools, and the best digital HVAC gauges you can buy come from them. The Fieldpiece SM480V is an easy-to-use digital and wireless system that does a lot more than just dial in gauges.

The set is water-resistant and highly durable. The bight, the blue-LED display is viewable from any angle and in any light. Not only does it show you the current readings, but it will show you (with the press of a button) the last 10 refrigerants that you have used, along with the readouts from those previous 10 uses.

One of the best features is that these gauges are capable of proper and calibrated readouts for over 70 types of refrigerants, including A2Ls and A3s. No matter what you are working on, you will be in complete control at all times.

There are a couple of downsides, though. First is the Fieldpiece customer service. While friendly, it is almost like they are following an insurance company script with the mantra “don’t pay out for anything.” If you have to make a warranty claim, be prepared for frustration, the “run-around” and giving up.

Second, this set doesn’t come with any hoses. You won’t want to skimp on the hose purchase, either. Make sure you spend as much time selecting the right hoses for the tasks you take on, as you do searching for the best wireless HVAC gauges.

Pros

  • Can be used with any refrigerant.
  • Large 4-inch screen for easy viewing.
  • Remembers and recalls last 10 refrigerants used and their readouts.

Cons

  • Doesn’t come with any hoses.
  • Customer service is sub-par.

4. Testo 552 Digital Vacuum/Micron Gauge

Best HVAC Vacuum Gauge
Gauge TypeDigital, Bluetooth
Max Working Pressure100 to 1000 micron
Item Weight1.2 lbs
Hose LengthN/A
Type of RefrigerantsAll
Warranty2-year warranty on parts and craftsmanship.

When it is time to evacuate the refrigerant or perform a vacuum, you need a gauge that is reliable, accurate, and detailed. The best HVAC vacuum gauge on the market right now is the Testo 552.

The best micron vacuum gauge can also connect to Bluetooth and will give you plenty of options for readouts, exporting, and details of the operation. With this gauge in place, you will know the exact moment your pressure is ready, and when the H20 levels are minimized.

With the Bluetooth connection, you can send reports directly to your phone or tablet for viewing, saving, or sending through SMS. The rugged rubber case prevents damage and, when used properly, will report to you when the vacuum is at the ideal pressure. You can even set up event alarms to let you know where the process is at all times.

The 2-year warranty means you won’t have to worry about anything for quite a while, and with proper care and maintenance, you won’t ever need to make a claim. The gauge is encased in durable plastic with a rubber edge to help protect against drops or damage, too.

Pros

  • Accurate readouts down to 0.1 microns.
  • H20 detection lets you know when the water is out of the system.
  • Digital readout with Bluetooth capabilities gives you reporting options.

Cons

  • Works better with the Testo 557 also attached.
  • Doesn’t come with hoses or vacuum pump.

5. Orion Motor Tech 3-Way AC Diagnostic Manifold Gauge Set

Best Cheap Model
Gauge TypeAnalog
Max Working Pressure600 psi
Item Weight3.5 lbs
Hose Length60 inches
Type of RefrigerantsR-12, R-22, R-502, R-134a
Warranty1-year parts and seals.

If you have never worked with HVAC manifold gauges before, you may not want to shell out over $100 for a set to learn on. While not everyone agrees if you are still in school or just want to have a cheap set around the house for “just in case,” you still want the best.

The best cheap HVAC gauges come from Orion Motor Tech. This set has everything you need to perform leak tests, refill refrigerant, and learn how to use gauges. It comes with the manifold and analog gauges. The set also includes 5-foot charging hoses, quick coupler, AMCE coupler, and a can tap.

For light automotive work, the can tap for self-healing refrigerant cans will come in handy. If you have never used HVAC gauges before, Orion Motor Tech has you covered there, too. The instruction manual contains a novice section with complete, step by step instructions for a myriad of uses. You will learn how to connect and disconnect as well as how to read the gauges.

The set isn’t the most durable, but it will last you a couple of years, at least (with moderate use). The PVC and plastic are likely to crack over time, and the gauge covers aren’t durable at all. Even with the occasional drop, you will notice discoloration, cracks, and scratches on the gauge covers rapidly.

Pros

  • Affordable hose and manifold set for beginners.
  • Easy to read gauges.
  • Includes everything you need to test and fill.

Cons

  • Doesn’t work with R-410a.
  • Can Tap valve is known to leak.

6. XtremepowerUS 4 Way AC Manifold Gauge Set

Best HVAC Manifold Gauge Set
Gauge TypeAnalog
Max Working Pressure800 psi
Item Weight4 lbs
Hose Length60 inches
Type of RefrigerantsR-410a, R-12, R-22, R-134a
Warranty2-years parts and service

XtremepowerUS brings you one of the most complete kits available and is arguably the best HVAC manifold gauge sets on the market. Not only do you get the highly durable brass manifold and couplers, but you also get 5-foot hoses, silicone-dampened gauges, repair kit, and plastic caps for fine-tuning recovery projects.

All of this fits nicely in the provided carrying case to help you transport the unit and protect it from wear and tear.

The silicone-dampened gauges help prevent damage and proved accurate readouts without calibration for years. However, while the set itself is incredible, the hoses are generic and can lead to issues down the road. It is highly advised you pick up a 72-inch set with low-loss (anti-blowback) fittings and keep the included set as a spare.

The durability of everything else is what sets this set apart from all the others. The easy to read gauges cover the four primary refrigerants (410a, 12, 22 and 134a), with a working max pressure of 800 PSI.

From beginner to seasoned professional, having this set in your tool arsenal will make each day worth working and help you complete the projects that much faster.

Pros

  • Highly durable brass manifold lasts for years.
  • Silicone-dampened gauges provide accurate readouts without tampering.
  • Everything you need for home or commercial HVAC diagnostics is included.

Cons

  • Hoses should be replaced.
  • Beginners may have difficulty using the set the first few times.

7. Mastercool 59161 Brass 2-Way Manifold Gauge Set

Value For Money
Gauge TypeAnalog
Max Working Pressure800 psi
Item Weight3 lbs
Hose Length60 inches
Type of RefrigerantsR-22, R-410a, R-404a
Warranty90-days on gaskets, seals, and gauges (including lenses) 1-year all other parts.

Okay, so you want an HVAC manifold set, and you have come to this site to find out which one is the best. Good choice. However, you find yourself asking, “Self, I just want a set that works and doesn’t cost a fortune, what is the best HCAV gauge set for the money?”

Your answer is the Mastercool 59161 Brass gauge set. The heavy-duty manifold will stand the test of time, even if it is a little on the small side. Unless you have large fingers, attaching the hoses won’t be an issue.

The gauges are encased in a simple plastic that cracks easily if dropped, though the readouts themselves are highly accurate, even after some abuse. The floating needle is silicone-dampened to help prevent fluctuation jumping, and there are easy to read markings for R-22, R-410a, and R-404a refrigerants.

For the DIYer, homeowner, or pro looking for a backup set, the Mastercool 59161 is ideal. The 1-year warranty (except for seals and gauge casings) will cover you against any issue arising from normal wear and tear.

You have nothing to fear and get an excellent set for the money.

Pros

  • Heavy-duty brass manifold won’t crack or break with consistent use.
  • Ideal for all home and commercial projects.
  • Cost-effective set for non-professional use.

Cons

  • Gauge casings and lenses break easily.
  • Manifold is a bit small for larger hands.

8. Testo 0563 1550 Digital Manifold Kit

Best Bluetooth HVAC Gauge
Gauge TypeDigital, Bluetooth
Max Working Pressure1000 psi
Item Weight2.3 lbs
Hose LengthN/A
Type of Refrigerants60+ refrigerant profiles available
Warranty1-year warranty on parts and services

Testo once again makes an appearance on this list with the best Bluetooth HVAC gauges. The Testo 0563 1550 not only provides you with a digital readout of the current job, but it also connects via Bluetooth to your phone or tablet. The readouts can be printed, stored, saved or exported (CSV, Excel, etc.)

With over 60 built-in refrigerant profiles, you won’t have to worry about what the project type is. You can recover, refill, or test any system at any time. The best part is that this unit is one of the most durable digital gauges on the market. Even with repeated drops, it works flawlessly.

Some calibration may be in order every couple of years, especially if you don’t switch refrigerant types often. When calibrated, though, the Testo 0563 is one of the most reliable gauges around.

The included temperature clamps allow the system to get accurate readings, though they may not fit all tubing or hoses. If you will be using this on a variety of systems, it is advised you purchase a temperature clamp set with various diameters.

Pros

  • The most durable gauge and suspension hook available.
  • Digital readout and Bluetooth connectivity for storage and sharing.
  • Carrying case included.

Cons

  • Learning curve is high for this model.
  • Instruction manual isn’t the best resource for use.

9. Fieldpiece SMAN360

Best Digital Model With Micron Gauge Included
Gauge TypeDigital
Max Working Pressure1000 psi
Item Weight4.7 lbs
Hose LengthN/A
Type of Refrigerants45+ refrigerant profiles built-in
Warranty1-year for parts and craftsmanship

The Fieldpiece SMAN360 manifold is easily the best digital HVAC gauge with a micron gauge included. You no longer need to use multiple devices to get readouts and settings for refills, vacuums, or testing.

The system has over 45 refrigerant profiles built-in so you can use the gauge for virtually any project. There is a care-and-cleaning section of the owner’s manual that you will need to follow when storing the device, or when switching projects to a different refrigerant.

Failure to properly care for the gauges will void the 1-year warranty, but if you take care of your equipment, it will last far beyond the warranty period without any issues.

The micron gauge has a readout capability from 50 to 9,999 microns and will alert you when temperatures, H20 levels, vacuum, or pressure is reached. Pair this device with a high-quality hose set, and you are good to go for many years to come.

The easy-to-use faceplate and quick-press buttons allow you to set up, test, and diagnose right at the project site. You can even begin repairs without having to disconnect anything. Truly one of the best all-around gauges on the market, Fieldpiece knows how to make your job easier. The SMAN360 is the perfect example of that.

Pros

  • Highly durable and rugged.
  • Readouts are simple to follow and understand.
  • Backlit LED display can be seen in any light.

Cons

  • Doesn’t come with hoses.
  • Learning curve is higher than most digital gauges.

Understanding the 3 Types of HVAC Gauges

As I touched on earlier, there are three main types of gauges. I promised you then that I would go into more detail about them. Since I don’t want you to call me a liar, here you go.

Analog

How-to-Tell-If-AC-Capacitor-Is-BadAnalog gauges are the old favorites. Used by professionals since there were gauges to use, these sets are reliable, easy to read, and simple to use.

If you are just starting out, analog manifolds are less expensive and require less training to start using.

Most sets are calibrated right out of the box, and you can begin using them as soon as they arrive.

For DIYers and homeowners, these sets are preferred because they can sit in the garage for long periods without needing fresh batteries or charging.

Digital

Digital gauge sets are by far easier to read. With LCD or LED readouts, the screens and pressures can be read in almost any light. The learning curve for these is a bit higher, and if you are used to analog gauges, they can take a while to get used to.

However, they do require a re-calibration if the batteries are dead or removed for long periods and are prone to display errors, especially if dropped (which happens more than you think).

Smartphone Bluetooth

Bluetooth gauges are relatively new and are still being tested by professionals. While many repairmen swear by them and use them daily, I have yet to see an HVAC professional leave the shop without a backup set, which says a lot.

Until the Bluetooth gauges can prove themselves in the professional market, they will hold less value for the rest of us. This doesn’t mean they are bad. However, you will require some training to use them and will be required to maintain connectivity. You not only have to worry about the power for the gauges, but for the smartphone and app that connects them as well.

Tips on How to Hook Up, Read, & Disconnect HVAC Gauges

HVAC gauges aren’t difficult tools to master, but they do take a bit of getting used to. They serve two primary services. First, they are used to fill systems (or refill) with refrigerant. Connecting the hoses directly to the high and low-pressure lines and to a bottle of refrigerant is a simple process.

By opening and closing the valves, you can control how much coolant is added and when to stop. The first thing you have to do is connect the hoses. The hoses are generally color-coded, red for the high-pressure side, and blue for the low-pressure side.

It is easy to distinguish these lines, as the high pressure is a smaller diameter copper tube than the low pressure.

Near the condenser unit will be a screw-on nozzle with a valve core. Remove the cap and attach the hose ends. You should already have the hoses attached to the manifold. If you haven’t connected the center (usually yellow) hose to a refrigerant tank, the gauges will read the current pressures.

When you attach the tank and open the valves, the gauges will rise in pressure reading to let you know that the coolant is flowing. Once you close the valves, the needles (or digital readouts) will fluctuate as the new refrigerant is pushed through the system. Once they level out, you can determine if more is needed.

When disconnecting the hoses, you should first ensure all valves on the manifold are closed. This will minimize blowback, or refrigerant blowing out of the valve cores while the hoses are being unscrewed.

If you do not have anti-blowback hoses, you will need to unscrew the hose ends as quickly as possible to reduce leaks. Once the hoses are off, place the valve caps back on the high and low-pressure lines.

Common HVAC Gauge Issues & Quick Fixes

Most of the problems you will see with HVAC gauges aren’t a problem with the gauges, but an indication something is wrong with the AC unit itself. However, there are a few things to look out for to let you know your gauges may need a tune-up, or that something is wrong.

ProblemPossible Fix
Hissing from the hose endsHoses are either not tight or are cross-threaded. Remove completely and reattach.
Needles don’t moveEither there is no refrigerant in the system (unlikely), the condenser is off, or you have the manifold valves closed.
Readings don’t reset to zero after disconnecting.There is refrigerant pressure in the hoses. Remove the hoses from the manifold side (after removing from AC lines) to relieve the pressure.
Valves stuck open/closedThe valve controls inside the manifold are stripped. You will need to perform a tune-up or replace the valves.

People Also Ask (FAQs)

Can I use the same HVAC gauge on all AC/HVAC systems?

Most gauges will have readouts for R-12, R-22, and R-410a. However, a lot of gauges do not. You will need to ensure that your manifold can handle the various pressures, your hoses are rated for all systems, and the gauges have the proper readouts. Before switching to a new system, you will also need to flush out your hoses and manifold to prevent contamination.

What is the ideal low and high pressure that my HVAC gauge should display?

The ideal pressure will change based on a lot of various factors. There isn’t a single answer for any system. The type of refrigerant used, the ambient temperature, and the current weather will all play a factor in the pressure readouts. For example, for R-22 systems, low pressure should be around 30 – 40 when the ambient temperature is at 90 degrees (F). The high side should be anywhere between double the ambient temperature to double plus 50.

Do HVAC gauges require calibration?

Yes. As with any mechanical or digital device, calibration is required. While this won’t need to be an every month calibration, it is recommended to have the gauges calibrated prior to the start of a new season, or once a year.

Is it worth investing in Bluetooth HVAC gauges?

There aren’t a lot of options available for Bluetooth gauges at the moment. While this will change, it is going to take a lot to impress most professionals. While HVAC technicians are tech-savvy, most will prefer to work with a system they know and trust.

Where is the best place to buy HVAC manifold gauges?

The best place to purchase HVAC manifold gauges is through Amazon. Instead of going from store to store to find the best deal, Amazon doesn’t discriminate and sells all brands in one place. Many brick and mortar shops have contracts with various vendors and only sell a particular type or brand of manifolds. Amazon will have all the options for you at the best prices.

Conclusion

Purchasing any HVAC gauges can be daunting. With so many options, variables, and features included, it can be challenging to find the perfect set for your specific needs.

Whether you are a seasoned professional, novice, or a well-informed DIYer, you can find the ideal gauges for your needs. If you are ever in doubt, I recommend you start with the Yellow Jacket set. It is easy to understand, simple to use, and has the high-pressure hoses needed for almost any job.

Top