Top 10 Best digital HVAC manifold gauges Reviews : (Updated 2018)

Top 10 Best Digital HVAC manifold gauges Reviews from Amazon (Updated 2018)

We thought of updating the Top 10 Best digital HVAC manifold gauges’ reviews to bring forward a list of the newest manifold gauges that are available in the market. Everything important to the topic has been kept in mind and we have tried to provide a lot of information. The manifold gauges are important for people who work with air conditioners and they need to have the tool. Most want the latest one because it works well with all devices. So, let’s know a little more about the manifold HVAC gauges that are among the best in the market right now in 2018.

Top 10 Best Digital HVAC manifold gauges Reviews from Amazon :(Updated 2018)

No.
Products.
RatingCustomers ReviewsCheck Price

1.


MASTERCOOL (99872-A Blue R134A Digital Manifold Gauge Set with 72" Hose and Manual Coupler

(5 / 5)

30
VIEW ON AMAZON

2.


Fieldpiece 3-Port Digital Manifold with Micron Gauge.

(4.4 / 5)

86
VIEW ON AMAZON

3.


Yellow Jacket 42006 Series 41 Manifold with 3-1/8" Gauge, psi, R-22/134A/404A

(4.4 / 5)

55
VIEW ON AMAZON

4.


FJC 6761 R134a Aluminum Manifold Gauge Set

(4.4 / 5)

41
VIEW ON AMAZON

5.


Robinair 48510 R134a Aluminum Manifold Set with 72" Hoses

(4.3 / 5)

27
VIEW ON AMAZON

6.


Raomdityat 4 Way AC Diagnostic Manifold Gauge Set

(4.2 / 5)

32

VIEW ON AMAZON

7.


MASTERCOOL 59161 Brass R410A, R22, R404A 2-Way Manifold Set with 3-1/8" Gauges, 3-60" Hoses and Standard 1/4" Fittings

(4.3 / 5)

110
VIEW ON AMAZON

8.


Mountain 8205 R-134a Brass Manifold Gauge Set with Couplers

(4.2 / 5)

327
VIEW ON AMAZON

9.


XtremepowerUS 4 Way AC Manifold Gauge Set R410A R22 R134A HVAC Diagnostic Charging Tool

(3.9 / 5)

90
VIEW ON AMAZON

10.


Performance Tool W89730 A/C Manifold Test Gauge Kit

(3.4 / 5)

61
VIEW ON AMAZON

#What is a Manifold HVAC Gauge?

What is a Manifold HVAC Gauge-Best Digital HVAC manifold gauges Reviews

A manifold HVAC gauge is an important thing to measure the pressure in an air conditioner or a refrigerator. People use it to determine the presence of leaks. It is also needed to do any form of recharge or evacuation in the machine. The manifold HVAC gauge comes in a set with two different kinds of pressure. One is the low-pressure valve and another one is the high-pressure valve. A compound gauge is also present in the sides of both the valves. The technicians working in the Heating, Ventilation and Air Conditioning generally have such a gauge with them. The manifold gauges come in two types, analog and digital.

The body of a manifold gauge is made from brass or aluminum. Passages are there in the body of the gauges to help it connect to the other manifold parts. Some gauges even have a glass window to let people observe the flow of the refrigerant. The valve wheels come in different colors for easy understanding. The hand wheel of the low side comes with blue and the high side hand wheel has a with red. The high side gauges have a calibration of 0-250 psi and the low side gauges have a calibration of anything between 0 to 100-250 psi. The low side gauge will also have a vacuum measuring capacity of 0-29.9” of vacuum which is approximately 50 microns.


#How Manifold HVAC Gauge Work?

How Manifold HVAC Gauge Work

The manifold HVAC Gauges are made in a way that they are easy to use. They are mainly used to measure the unit’s pressure of an air conditioner in a closed system. It helps the technicians in solving problems related to leaks or even the air conditioner in general. The manifold gauge has 3 main components, the low-pressure chamber, the utility chamber, and the high-pressure chamber. All of them have ports that are used for connecting the gauge with the AC through hoses. The low-pressure hose is attached to the low-pressure chamber and the high-pressure hose is connected to the high-pressure chamber.

One can use the utility port for a number of reasons, like to measure vacuum, to connect to the recovery units or even to the port for adding or removing refrigerants. You will see that two handwheels are present at both ends of the tool. This is the main step of using the device as one can open or close the valves to measure adequately. Reading the user manual tells much more about the intricacies of taking a reading.


#What Is a Manifold HVAC Gauge Used for?

A Manifold HVAC Gauge is mainly utilized in the air conditioning industry. Technicians often use it to fix or check central air conditioning systems or even everyday house ACs. But it does have use in the heating, ventilation and refrigeration technicians as well. It helps in transferring AC refrigerant, to check the pressure or to get rid of nitrogen from the system.


#Digital vs. Analog Manifold Gauges: Types of Manifold HVAC Gauge

The HVAC Manifold gauges used to be analogs but now there is a digital model available as well. People are still not used to it and mostly rely on the analog manifold gauges. But let us see the features of both these things.

Digital vs. Analog Manifold Gauges- Types of Manifold HVAC Gauge

1.Analog Manifold Gauges:

These have two dials that measure the low and high side of the refrigerant. That is why you really need to know the process well before you can work with it. Technicians learn to read the dials and also convert the reading to make use of them. But this can get tiresome for people who want to use it in their own house or institution. Sometimes even professionals end up misinterpreting the gauges. Some technicians even prefer to carry multiple gauges for analyzing different refrigerants.

2.Digital Manifold Gauges:

The digital manifold gauges have only one display which has everything that a technician will need. It lists the reading and the converted reading is present on the display as well. P/T charts and thermometer is present in the gauge itself. The tool is quite accurate which does away with the requirement of guesswork. But the downside is that digital manifold gauges are more expensive. They are heavier than the analog counterpart. Technicians who aren’t used to the tool have to dedicate their time to read them and to shift to the digital readings.


Top 10 Best Digital Manifold HVAC Gauge Reviews from Amazon: (Updated 2018)

Top 10 Best Digital HVAC manifold gauges Reviews from Amazon

1.MASTERCOOL (99872-A Blue R134A Digital Manifold Gauge Set with 72″ Hose and Manual Coupler

This product is an R134a digital HVAC Manifold Gauge and they claim it to be the best ones with great features in the market. The tool has a large LCD display to check out the readings. It comes in a kit format where you get the hose and the tool itself. One can use it for both, refrigerant and oil capacity readings. It displays the pressure and vacuum in units which is a plus point for the technician and it has a temperature display as well.

BUY NOW AT AMAZON.COM

In all, it is a nice product, so let us have a look at the pros and cons of it.

Pros Cons
The material of the gauge is great and provides it with durability. The vacuum readings can come out a little off at times.
The response time is just 250 mSec which is great for technicians.
The battery lasts for 350 hours during constant use and the LCD has a low battery indicator.
One can use it with more than 55 automobile companies.
Pros
  • The material of the gauge is great and provides it with durability.
  • The response time is just 250 mSec which is great for technicians.
  • The battery lasts for 350 hours during constant use and the LCD has a low battery indicator.
  • One can use it with more than 55 automobile companies.
Cons
  • The vacuum readings can come out a little off at times.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: According to us the Mastercool product is one of the most reasonable ones in term of price and best digital HVAC gauges that you can find in the market. It has a nice design and a person can definitely learn to use it very easily. Technicians would like to use such a product.

Editor Note: According to us the Mastercool product is one of the most reasonable ones in term of price and best digital HVAC gauges that you can find in the market. It has a nice design and a person can definitely learn to use it very easily. Technicians would like to use such a product.

2.Fieldpiece 3-Port Digital Manifold with Micron Gauge

This product definitely stands out as one of the best HVAC gauges that are present right now. It has a mix of everything that someone will need in their manifold gauge. The tool has the capability to do all the calculations on its own so it eliminates manual efforts. The display is big and everything comes up really nicely. It has the best features and the interface is simple. Batteries and hoses come with the set to make it easy on technicians. The device is pretty handy and the company provides a bag for storage.

Pros Cons
The tool is able to recognize 45 refrigerants and the user can update additional refrigerants using the USB port. The manifold gauge is definitely expensive.
Alarms, stopwatch and rate indicators are present in the item.
It has the ability of superheating and sub-cooling.
One can also adjust the pressure sensors based on different factors.
The display is backlit and the interface is simple and effective.
Pros
  • The tool is able to recognize 45 refrigerants and the user can update additional refrigerants using the USB port.
  • Alarms, stopwatch and rate indicators are present in the item.
  • It has the ability of superheating and sub-cooling.
  • One can also adjust the pressure sensors based on different factors.
  • The display is backlit and the interface is simple and effective.
Cons
  • The manifold gauge is little expensive.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: According to us the Mastercool product is one of the most reasonable ones in term of price and best digital HVAC gauges that you can find in the market. It has a nice design and a person can definitely learn to use it very easily. Technicians would like to use such a product.

Editors Notes: According to us if a technician is looking for one of the best Best Manifold HVAC Gauge then we will surely recommend them this product. It has everything that they will need to work on the appliance or for any other need. The built is good and it will survive for a long time. We will definitely give it a high rating in our digital manifold gauges reviews.

3.Yellow Jacket 42006 Series 41 Manifold with 3-1/8″ Gauge, psi, R-22/134A/404A

Yellowjacket has always been a renowned producer of manifold gauges. If you are comfortable with analog manifold gauges then this is one of the best in the market. It gives accurate reading even in some of the critical situations. You will be happy to get the product and it comes in a set with all the necessary items. The base material of the dials is brass which makes it durable. You can connect to several appliances with the help of an adapter. The idea of the tool is simple and it will do all the required functions.

Pros Cons
The manufacturing of the product is done well and the dials are color coded. You may need an adapter to connect the gauge to the R-134A system.
The manifold gauge is definitely affordable. Reading the data will need some knowledge.
The accuracy of the product is great.
Operating it is super easy.
Pros
  • The manufacturing of the product is done well and the dials are color coded.
  • The manifold gauge is definitely affordable.
  • The accuracy of the product is great.
  • Operating it is super easy.
Cons
  • Reading the data will need some knowledge.
  • You may need an adapter to connect the gauge to the R-134A system.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: According to us the Mastercool product is one of the most reasonable ones in term of price and best digital HVAC gauges that you can find in the market. It has a nice design and a person can definitely learn to use it very easily. Technicians would like to use such a product.

Editor’s Note: We know that some people prefer their analog HVAC manifold gauges. For them, we definitely suggest this model by Yellow Jacket as it is appropriate and sleek enough to do the job. The company has designed it to remain as durable as possible and we do believe that it will last a long time.

4.FJC 6761 R134a Aluminum Manifold Gauge Set

This particular gauge set has been made for the R134a system. Users are mostly happy because of the well-built structure of this gauge. It is made of aluminum so it will definitely last a long time. The particular model has been on the market for quite some time and it has got good reviews. The dials are color coded for technicians to easily tell between the two dials. The packaging is great and you can easily find it on Amazon.

Pros Cons
This analog manifold gauge is affordable. You can only use it for the R134a system.
The set comes with couples and 72”color coded hoses.
It is efficient and durable at the same time.
Pros
  • This analog manifold gauge is affordable.
  • The set comes with couples and 72”color coded hoses.
  • It is efficient and durable at the same time.
Cons
  • You can only use it for the R134a system.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: According to us the Mastercool product is one of the most reasonable ones in term of price and best digital HVAC gauges that you can find in the market. It has a nice design and a person can definitely learn to use it very easily. Technicians would like to use such a product.

Editor’s Note: If you are looking for a manifold gauge that is affordable then this is the best way to go. The aluminum product will last you for a long time. We will especially recommend this product for DIYs and other people who aren’t really professional technicians. But do remember that it is only meant for the R134a system.

5. Robinair 48510 R134a Aluminum Manifold Set with 72″ Hoses

Beginner technicians are often looking for manifold gauges that are actually user-friendly. Intricate tools frustrate them. But this particular model is perfect for them as it has a user-friendly design which is different from usual manifold gauges. The color coding is present throughout the product and also in the dials and hoses. We had to include this among choices in some of the best HVAC manifold gauge set. A technician or any other user can quickly connect it using the long hoses and take the readings within a few seconds.

Pros Cons
The manifold gauge is easy to use and it gives accurate readings. The gauge is expensive when compared to other analog manifold gauges.
The material of the gauge is aluminum which is known for durability. It can only be used for the R134A system.
The hoses are 72” long and the set in enclosed in a hard suitcase like the cover.
It also displays the temperature.
Pros
  • The manifold gauge is easy to use and it gives accurate readings.
  • The material of the gauge is aluminum which is known for durability.
  • The hoses are 72” long and the set in enclosed in a hard suitcase like the cover.
  • It also displays the temperature.
Cons
  • The gauge is expensive when compared to other analog manifold gauges.
  • It can only be used for the R134A system.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: According to us the Mastercool product is one of the most reasonable ones in term of price and best digital HVAC gauges that you can find in the market. It has a nice design and a person can definitely learn to use it very easily. Technicians would like to use such a product.

Editor’s Note: We think that this well-built model from Robinair will be a good addition to one’s collection if they are starting out with AC repair or fixes. The user-friendliness wins over the price of the item. It will definitely become an investment that will last a long time as a true friend.

6.Raomdityat 4 Way AC Diagnostic Manifold Gauge Set

We wanted to introduce some of the best manifold gauges and we couldn’t have left this out. With several good reviews, this set definitely creates a name for itself. It works with multiple refrigerant systems making it popular among technicians. The product comes in a hard black case along with the accessories needed during the readings. It has apt color coding to help in understanding the ways to use the tool. The product is probably better than several other manifold gauges available in the market.

Pros Cons
The gauge works with the R410A, R22 and R134A HVAC systems. No instruction manual is provided with the product.
The blue low gauge is set to 0-550 PSI and the red high gauge is set to 0-750 PSI. The tool is meant for professional technicians so it is friendly towards DIYs.
The manifold gauge is affordable.
The hoses are long so that they are long enough to use under different circumstances.
Pros
  • The gauge works with the R410A, R22 and R134A HVAC systems.
  • The blue low gauge is set to 0-550 PSI and the red high gauge is set to 0-750 PSI.
  • The manifold gauge is affordable.
  • The hoses are long so that they are long enough to use under different circumstances.
Cons
  • No instruction manual is provided with the product.
  • The tool is meant for professional technicians so it is friendly towards DIYs.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: The Raomdityat manifold gauge is definitely a fan favorite of many. We love it because of the fact that it works as an all-in-one tool and technicians will love it. The durability will be great but we will recommend this item for technicians who know the ways to work around manifold gauges..

Editor’s Note: The Raomdityat manifold gauge is definitely a fan favorite of many. We love it because of the fact that it works as an all-in-one tool and technicians will love it. The durability will be great but we will recommend this item for technicians who know the ways to work around manifold gauges.

7.MASTERCOOL 59161 Brass R410A, R22, R404A 2-Way Manifold Set with 3-1/8″ Gauges, 3-60″ Hoses and Standard 1/4″ Fittings

This is the second Mastercool product that we are featuring in this article. But this time it is an analog model rather than the digital one. This has an affordable price point and does its job quite well. It works with several systems which are friendly towards technicians. The brass body is durable and the gauge has become popular among technicians. The tool is smooth and you will get an accurate reading. The dials have color coding on them to provide usability to the technicians.

Pros Cons
The brass forged body will make it durable. Other factors like design and hoses also add to the factor. There are no seeming cons about the product.
The manifold gauge set is affordable.
One can use it with the systems of R410, R22, and R404A.
Pros
  • The brass forged body will make it durable. Other factors like design and hoses also add to the factor.
  • The manifold gauge set is affordable.
  • One can use it with the systems of R410, R22, and R404A.
Cons
  • There are no seeming cons about the product.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: This analog manifold HVAC gauge from Mastercool works really great and does the job aptly. Technical will find it easy to use and the design makes it smoother and to give it better accuracy. It is also quite affordable so we will definitely recommend it to people who are looking for such a manifold gauge.

Editor’s Notes: This analog manifold HVAC gauge from Mastercool works really great and does the job aptly. Technical will find it easy to use and the design makes it smoother and to give it better accuracy. It is also quite affordable so we will definitely recommend it to people who are looking for such a manifold gauge.

8.Mountain 8205 R-134a Brass Manifold Gauge Set with Couplers

This model has been present in the market for some time. People have had different experiences but the common thing is that it does the job efficiently for its price. Its designs follow like any other analog manifold gauge that you find in the market. The dials are big and clear and the tool comes with automatic couplers. It is only meant for the R-134a system. The product is made using brass and it comes in a set where the hoses are provided.

Pros Cons
The brass body enhances the performance and makes it durable. Can give inaccurate results at times and it is only supported by the R-134a system.
The hoses are color coded and they are 60” each. You cannot use adapters to connect it to other systems.
The automatic style couplers make it easily connectable.
The product is affordable.
EDITOR’S NOTE: Technicians often prefer The Mountain manifold gauge for being an easy and helpful tool. One can easily maneuver it to get the better results. If someone is just starting out with measuring or fixing AC systems, then it can work as a good entry level manifold gauge.

Editor’s Note: Technicians often prefer The Mountain manifold gauge for being an easy and helpful tool. One can easily maneuver it to get the better results. If someone is just starting out with measuring or fixing AC systems, then it can work as a good entry level manifold gauge.

9.XtremepowerUS 4 Way AC Manifold Gauge Set R410A R22 R134A HVAC Diagnostic Charging Tool

This Xtremepowe US set is the second 4way manifold gauge in our list. It is always nice to have this tool as they work as an all-in-one tool for several systems. You get this gauge set in a hard case and all the accessories are present inside it. The color codes make it user-friendly. The tool can take the max pressure of 800 PSI. the manufacturing is great and technicians would like to work with it.

Pros Cons
The affordability is great for being a 4-way manifold gauge. Seasoned technicians will get more help from it.
The burst pressure capacity is 4000 PSI.
You can use the toll for the R410A, R22 and R134A systems.
Pros
  • The affordability is great for being a 4-way manifold gauge.
  • The burst pressure capacity is 4000 PSI..
  • You can use the toll for the R410A, R22 and R134A systems.
Cons
  • Seasoned technicians will get more help from it.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: This XtremepowerUS manifold gauge is a worthy tool and quite affordable. We will recommend it for technicians who want to have a good gauge but cannot afford to buy a pricey one. It works great and it is definitely durable for the price that you pay.

Editor’s Note: This XtremepowerUS manifold gauge is a worthy tool and quite affordable. We will recommend it for technicians who want to have a good gauge but cannot afford to buy a pricey one. It works great and it is definitely durable for the price that you pay.

10.Performance Tool W89730 A/C Manifold Test Gauge Kit

The manifold gauge by Performance Tool is handy and compact. The knobs are color coded and so are the dials. It comes in a set with all the products that are important for the A/C refrigerant check-up. People do not seem to like the set that much because of the fault in pressure measurement and also in durability. The tool is still nice as an entry-level product to test things out before you actually jump into a better manifold gauge.

Pros Cons
Colour coding is user-friendly. The durability isn’t great for the price.
The dials are set to 0-120 PSI on the low side and 0-500 PSI on the high side. The tool can give faulty ratings.
The tool is forged out of brass and sits in a metal housing.
Pros
  • Colour coding is user-friendly.
  • The dials are set to 0-120 PSI on the low side and 0-500 PSI on the high side.
  • The tool is forged out of brass and sits in a metal housing.
Cons
  • The durability isn’t great for the price.
  • The tool can give faulty ratings.


READ MORE REVIEWS AT AMAZON
 

EDITOR’S NOTE: We will recommend the professional technicians to skip on this product. It is a nice tool for DIYers or people who are just starting out with measurement. It will last well with normal usage but regular usage will definitely give wear and tear.

Editor’s Note: We will recommend the professional technicians to skip on this product. It is a nice tool for DIYers or people who are just starting out with measurement. It will last well with normal usage but regular usage will definitely give wear and tear.


# How to use Digital HVAC manifold gauges?

How to use Digital HVAC manifold gauges-HVAC manifold gauges Reviews

As you may have noticed by now, we have included digital manifold gauges reviews in this article. The digital manifolds are emerging to be one of the handiest tools for an AC technician. Using them isn’t that difficult but the technicians will need some time to get learn about it. So, let us see some basic guidelines to use a digital manifold gauge.

  • The first step is always to connect the hose according to the color The red side signifies high and the blue side the low. You will connect the red hose to the high-pressure port of the cooling unit with the help of flare fittings. After this, you will connect the blue hose to the low-pressure port present in the cooling unit. It helps in analyzing the vacuum pressure efficiently.
  • The waste or vent hose goes in the middle of the gauge. For discharging and venting you will use the black hose and connect it to a recovery bottle for the refrigerant which is important as the refrigerant is bad for the atmosphere.
  • One can use other ports to do a number of things like a micron meter gauges or a vacuum pump.
  • We will suggest you read the instruction manual that comes with the digital manifold gauge that you have purchased. It will be clear about all the components and the things that you require to do the job.

 


#Things to consider before buying the Best Digital HVAC Manifold Gauge (Buyer’s Guide):

We have mentioned a lot of things in our review for the HVAC manifold gauges. But as a consumer, you must be sure of the things that you are looking for such a tool. Technicians often carry multiple gauges at the same time to do a proper work. So, buy according to your need rather than going for a cheap or inferior product. Here are some things that you should consider:

  • Compatibility: The first thing that you will need to consider is the compatibility with systems. There are several systems like R410A, R22, and R134A etc. So, keep this in mind while you place the order. Do not assume that you can do away with an adapter as at times they do not work.

 

  • Usability: Think about the number of usages that you will get out of the gauge. If you are a professional technician, then you will need a durable and better manifold gauge when compared to a person using it for the AC in their house.

 

  • Budget: Our last point will be the advice on budget. Make sure to think about the budget before purchasing the gauge. These tools are an investment so proceed justly. We will recommend a beginner to get an entry-level product to first develop the habit of readings and to learn the use of the tool well.

 

  • Digital vs Analog: The digital vs analog debate can go on forever. We will further suggest technicians go for a digital manifold gauge because of the positives that we have mentioned in our digital HVAC gauges reviews. But if you feel more comfortable with analog gauges, then that is fine as well.

 

  • Accessories: While buying the set make sure about the things that it comes with accessories. Moreover, it is important as the components will help you to have a complete set rather than a half done one.

Frequently Asked Question for Best Digital HVAC manifold gauges Reviews – FAQs

FAQ-Top 10 Best Tool bags Reviews for HVAC

  • Will we be able to tell the valves apart?

Yes, as in a manifold gauge the low-pressure valve is of blue color and the high-pressure valve is red in color. The dimensions are also different to help with the understanding.

  • Will we need to calibrate the gauges?

Yes, you will need to calibrate them and the procedure will be there in the user manual or you can take the help of the internet to watch videos.

  • Can we use the same manifold gauge for all HVAC systems?

No, the system does differ and you have to have manifold gauges that are compatible with the particular system that you are working with. But often the 4-way manifold gauges support a lot of systems.

Here we are the end of the review for some of the best manifold gauges that are available in the market. We hope that this helps you in choosing an HVAC manifold gauge that works for you. Definitely consult the buying guide to buy a great gauge. The companies that we mentioned are reliable and you will definitely get several uses out of those manifold gauges.

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Author: Joshua

I am a certified radon gas measurement specialist for both air and water with an experience of more than 5 years in this field..Healthy Homes, Healthy You ! ! !

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