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Top 9 Best Micron Gauges In 2020 – Product Reviews

You no longer need to rely on guesswork when checking for degassing, vacuum leaks, or moisture in air conditioning, refrigeration, or HVAC systems. What you need is the best micron gauge. It will help you to accurately check the status of the system or zero in on a problem. As you know, the systems work best when they have good sealing with no leakages. Also, they need to be free of moisture or degassing.

Unfortunately, this may not be so at times. It may be due to wear and tear, accidents, manufacturing faults, and more. This is where a micron gauge comes handy. But will all manner of options, which one should you go for? In the following review, we will take a quick look at the best micron gauges in the market.

Last update on 2020-05-03 at 22:06 (UTC+0) / Affiliate links / Images from Amazon Product Advertising API

#9. MASTERCOOL (98061 Blue Digital Vacuum Gauge with Blow Molded Case

MASTERCOOL (98061 Blue Digital Vacuum Gauge with Blow Molded Case

By: MASTERCOOL

This micron gauge will help you test for leaks, degassing, and more. It’s a simple piece that works pretty well. It hooks up to most systems easily thanks to the versatile nature. The ¼-inch flare female adapter connects easily to A/C, refrigeration. HVAC and other systems. You don’t need to apply lots of effort or rely on complex tools. Also, you don’t need to acquire additional accessories since it comes ready to use. What’s more, the handy device boasts of a nice LCD screen.

It displays the results instantly and shows the parameters in large clear digits. And thanks to the superior Thermocouple sensor, it has a nice Response Time of 250 mSec. The case is pretty tough to handle bangs, fall, abrasion, and more. It’s made of blow-molded plastic and also is not prone to cracking, splitting, or bending. The item is well-made to offer you longlasting service.

Pros
  • Simple and user-friendly design
  • Easy to hook to the systems
  • Versatile nature suits it for different systems
  • Tough and durable case
  • High quality but pocket-friendly priced
Cons
  • The brass/ silver plug may feel loose if not tightened properly

#8. CPS VG200 Vacuum Gauge with Digital LCD Display

CPS VG200 Vacuum Gauge with Digital LCD Display

By: CPS

Don’t struggle to find leaks or eliminate moisture in A/C or HVAC systems. With the CPS VG200, you get one of the best micron gauges inn the market. It comes in a small and compact size that takes up little space. Moreover, it fits nicely in the hands. Hooking it up to a system is also very easy thanks to the basic nature. It comes with all you need and the connection will take you a very short time. Moreover, it maintains a tight sealing to ensure you get accurate results.

We love the clear LCD screen, which relays all the parameters. It shows the outcomes in in/hg, microns, torr, or mBar. Also, it’s backlit for easy viewing even in poorly lit surroundings. The smart unit comes with automatic temperature compensation and will tolerate positive pressures as high as 400 Psi. it fit for both newbies as well as professionals.

Pros
  • Easy to read
  • A clear 5-digit LCD display
  • Easy connection to the system
  • Handles high-pressure well
  • Well made and longlasting service
Cons
  • It’s not a heavy-duty piece

#7. Testo 552 – Digital Vacuum Micron Gauge with Bluetooth

Testo 552 - Digital Vacuum Micron Gauge with Bluetooth

By: Testo

If you want precise and accurate results, you definitely should invest in the Testo 552. It’s a top micron gauge that proves very effective and efficient. It’s useful in commercial and residential situations and is very easy to use. We love its basic styling that simplifies the hookup. You don’t need to use lots of effort and also it doesn’t take lots of time. Besides, it is compact and lightweight for easy carrying and movement.

The unit relies on superior technology to check for a vacuum leak, moisture or humidity in the system, degassing, and more. It shows the outcomes via the well-lit LCD screen. Moreover, it offers real-time calculations to determines the temperature, moisture, or micron levels. And with 1-micron resolution, you’ll get precise results. The backlit display proves useful in darkly lit surroundings. And thanks to the Bluetooth feature, you can easily pair the gadget to other Bluetooth-enabled devices.

Pros
  • Easy to connect and operate
  • Comes with a larger clear LCD screen
  • Relays accurate results in real-time
  • High quality and durable
  • Reliable Bluetooth connectivity
Cons
  • Takes some time to fully learn its workings

#6. Fieldpiece SMAN360 3-Port Digital Manifold with Micron Gauge

Fieldpiece SMAN360 3-Port Digital Manifold with Micron Gauge

By: Fieldpiece

The Fieldpiece SMAN360 micron gauge is just what you need. It’s very versatile and works great with many items, be it refrigeration, HVAC, air conditioning, and many more. Connecting it to the system is very easy thanks to the design and simplicity. It’s compatible with as many as 45 refrigerants and comes with a 3-port manifold. The digital piece is well made to handle the use and mishandling. What’s more, it has a clear digital LCD screen.

It shows different parameters and comes with an automatic superheat function as well. Also, you get a rate indicator, stopwatch as well as alarms. All these work together to ensure you get accurate results. It’s a solid piece, thanks to the tough materials and good engineering. And to help you in the connecting and operation, the item comes with instructions.

Pros
  • It’s very easy to connect and use
  • Relays the results in real-time
  • Very accurate and compatible with many refrigerants
  • High-quality device and also pocket-friendly pricing
  • Solid built and robust materials of construction
Cons
  • The instructions may be a little vague

#5. RITCHIE 69075 SUPEREVAC LCD VACUUM GAUGE

RITCHIE 69075 SUPEREVAC LCD VACUUM GAUGE

By: Ritchie

This vacuum gauge will help you pick out any issues with A/C and other refrigeration systems. It’s a high-quality piece that delivers good outcomes. Also, like the rest on this review, it easy to hooks up to the system. The superior technology easily and quickly picks up any flaws. Thereafter, it shows this on the LCD display. The device works in real-time hence you’ll be able to know the most current status. It’s compatible with most systems and also comes with durable parts.

The connecters maintain a tight-sealing, whereas the tough case offers good protection to the sensitive internals. It’s perfect for commercial and industrial applications and doesn’t require you to have extensive knowledge to use it. And weighing just 0.01 ounces, carrying and handling the gauge shouldn’t be a hassle. We also love the energy-efficient nature, which allows the unit to last for a long time. However, the battery isn’t rechargeable.

Pros
  • Easy to connect to the systems
  • Simple design and works great
  • Accurate and real-time results
  • Good quality and durable
Cons
  • The battery isn’t rechargeable

#4. Testo 0563 1550 Digital Manifold Kit, Bluetooth Supported

Testo 0563 1550 Digital Manifold Kit, Bluetooth Supported

By: Testo

This micron gauge will aid you to check for leaks, degassing, and more. It’s a simple piece that functions pretty well. It hooks up to most systems easily thanks to the flexible nature. The versatile adapter connects quickly to A/C, refrigeration, HVAC, and various other systems. You don’t need to use lots of time or effort. Likewise, you do not require getting extra devices because it comes ready to use. What’s more, the useful device has a wonderful LCD display that shows the results immediately and in large clear figures.

Thanks to the superior sensors, it has a great reaction time. The device manages bangs, fall, abrasion, and a lot more courtesy of the good construction and sturdy materials. It’s not vulnerable to cracking, splitting, or bending. The Bluetooth and app integration allows for observation, report generation, and sending, and much more. It stores as many as 60 refrigerant profiles and weighs just 2.34 pounds.

Pros
  • Basic and easy to use
  • Easy to connect to different systems
  • Functional and real-time results
  • Tough and long-lasting case
  • Comes ready to use and requires no additional accessories
Cons
  • It may not communicate with some devices such as smartphones…

#3. Appion AV760 Full Range Digital Vacuum Gauge

Appion AV760 Full Range Digital Vacuum Gauge

By: Appion

With the Appion AV760 digital vacuum gauge, you won’t struggle to discover leaks or get rid of moisture in A/C or heating and cooling systems. It’s one of the best micron gauges in the market and comes in a compact and also portable size. Therefore, it takes up little room and fits well in the hands. Connecting it to a system is also very simple thanks to the fundamental nature. The unit is very accurate and measures from 760,000 Atmosphere Microns to 1 Micron.

Thanks to the rubberized nature, it handles vibrations, impact, backs, and shocks well. Moreover, it is water-resistant (IP65 Rated) hence endures the moisture, humidity, and spills or sweat well. We love its lightweight of just 14.4 ounces; hence carrying the gadget isn’t a problem. We appreciate the clear LCD screen, which delivers the outcomes in a clear manner. Besides, it’s backlit for convenient reading in the dark.

Pros
  • Easy to read and clear LCD display
  • Handles different types of refrigerants well
  • Easy connection to the system and tight sealing
  • Manages high-pressure well
  • Shows the results in different parameters
Cons
  • The brass connector doesn’t feel super strong

#2. Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging

Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging

By: Fieldpiece

If you want to get precise results, you definitely need to use the best micron gauge. And more reason to pick the Fieldpiece SM480V SMAN. It’s a top choice and useful to novices as well as experts. The unit proves very reliable and effective in commercial and industrial usage. What’s more, it’s very compact and easy to carry around. This is owing to the weight of about 6 ounces and nice styling. It’s also very basic and you don’t need to use a great deal of effort.

The unit relies on exceptional technology to check for a vacuum leak, moisture in the system, degassing, and more. It reveals the results via the well-lit clear LCD screen. Moreover, it provides real-time outcomes, including the temperature level, moisture, or micron degrees. The well-lit screen proves essential in darkly lit surroundings. And Thanks to the nice versatile adapter, you can quickly connect the gadget to different systems. It includes three temperature probes but lacks hoses.

Pros
  • Easily attaches to the system
  • It’s very easy to operate
  • The unit features a large LCD screen
  • Relays accurate results in real-time
  • High quality and strong built
Cons
  • It has no hoses

#1. Testo 549 – Digital Manifold

Testo 549 - Digital Manifold

By: Testo

The testo 549 digital manifold micron gauge is just what you require. It’s extremely versatile and also works great in many applications, be it refrigeration, heating and cooling, vacuum systems, and more. Connecting it to the systems is really simple thanks to the layout and simplicity. It stores as many as 60 refrigerant profiles and includes a digital manifold. The electronic item is well made to manage the use and mishandling. What’s more, it has a clear digital LCD display to show various specifications.

It comes with a 2-way valve block that features a sight glass and 3 connections. Also, you get a large 2-line display with backlighting. This proves handy in the dark or areas with low lighting. Thanks to the strong materials, it will put up with the use and mishandling well. Morever, you get simple directions to guide you during installation as well as operation. It’s a lightweight piece and only weighs 2.34 pounds. Carrying it is therefore convenient.

Pros
  • It’s extremely easy to link as well as use
  • A clear digital LCD display
  • Relays the results in real-time
  • Very accurate and compatible with lots of cooling agents
  • A premium gadget as well as also pocket-friendly prices
Cons
  • The instructions aren’t very detailed

Conclusion

Gone is the era where you relied on guesswork or crude tools. Nowadays, you have micron gauges that will make the checks and fault finding easier. They come in all sizes and types to deal with many requirements. What may be ideal for someone else may not be suitable for you. Also, you don’t want to spend lots of money on a faulty or unreliable product. You want to get the right product the first time. In this review, we will show you some of the best micron gauges in the market. All that you need now is simply pick your favorite choice.

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