Best Hvac Micron Gauge in 2023: Top 15 Picks

Sometimes it might be quite difficult to find the best hvac micron gauge. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this hvac micron gauge buying guide.

Our 15 Favorites:

#	Preview	Product
1		Antstone Digital Vacuum Gauge HVAC Micron Gauge Vacuum Tester Micron Meter with 6 Units...	Check Price
2		R134a Digital Manifold Gauge Set HVAC for Testing Maintaining Air-Conditioner, Vacuum Pressure...	Check Price
3		Elitech Wireless Digital Vacuum Gauge HVAC Micron Gauge 0-19000 Micron Refrigerant Vacuum Meter 1/4"...	Check Price
4		Elitech Digital Vacuum Gauge HVAC Micron Gauge 0-19000 Micron Refrigerant Vacuum Meter 1/4" SAE,...	Check Price
5		NAVAC NMV1 Micron Vacuum Gauge	Check Price
6		Lichamp HVAC Gauges with Hoses, AC Manifold Gauge Set R410a R134a R12 R22 Refrigerant Gauges	Check Price
7		CPS VG200: Vacuum Gauge with Digital LCD Display	Check Price
8		Fieldpiece MG44 - Wireless Vacuum Gauge	Check Price
9		Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth	Check Price
10		Supco VG64 Vacuum Gauge, Digital Display, 0-12000 microns Range, 10% Accuracy, 1/4" Male Flare...	Check Price
11		Yellow Jacket 69071 Micron Coupler	Check Price
12		VMV-1 Digital Vacuum Gauge,0-30000 Microns Range, 2% Accuracy, 7/16-20UNF Interface	Check Price
13		Fieldpiece SM380V - Three Port, Wireless SMAN Manifold with Micron Gauge and Yellow Jacket 22985...	Check Price
14		Testo 550s Kit I App Operated Digital Manifold Set, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo...	Check Price
15		Testo 552 I Digital Vacuum Gauge I Micron Gauge with Bluetooth Support	Check Price

15 Best Hvac Micron Gauge Reviews:

Bestseller No. 1

Antstone Digital Vacuum Gauge HVAC Micron Gauge Vacuum Tester Micron Meter with 6 Units 7/16"-20UNF(1/4" SAE)

• [Wide Measurement Range] - The measuring range of the vacuum gauge is 99999~0.1Pa(740000~0.75Micron). Accuracy is ±5%(at 20℃).
• [Professinal Quality] - The digital vacuum gauge uses a professional Pirani vacuum sensor, which makes the measurement accurate and fast.
• [6 Units] - This Vacuum Tester has 6 conversion units: Pa, mBar, mmHg, mTorr, InHg, Microns. Units can be converted as needed.
• [Humanized Design] - 1)When the set target vacuum is reached, there will be a buzzer alarm. 2)It automatically shuts down after 10 minutes of inactivity. 3)The compact tool bag makes it easy to carry. 4)Large screen electronic digital display, high-definition 720p luminous display.
• [Complete Accessories] - The packing list includes a vacuum gauge, 3 AA batteries, an extension connector, and a portable tool bag.

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Bestseller No. 2

R134a Digital Manifold Gauge Set HVAC for Testing Maintaining Air-Conditioner, Vacuum Pressure Temperature Leakage A/C Refrigeration Tester with Built-in 90 Refrigerants

• [Ideal A/C Maintaining Tool] a/c manifold gauge adopts the most advanced digital circuit and the high precision pressure sensor(Accuracy: 0.5%). Widely used Automotive Air Conditioner, Household Air Conditioner, Refrigerating Chamber and Refrigeration Plant. Real-time test of pressure got relative temperature which can help you more convenient for refrigeration system installation or servicing.
• [Three Working Modes] R410a manifold gauge set comes with three common working modes: refrigerant pressure mode, vacuum percentage mode, leak detection mode. Equipped with real-time vacuum pressure test and percent indicate. Test range: 0 KPa~6000 KPa. Operating temp: -20℃~60℃（-4℉-140℉) . But the manifold gauge cannot measure micron.
• [Built in 90 Refrigerants] ac diagnostic manifold gauge set built-in 90 refrigerants and corresponding temperatures sheet data according to the US NIST standard.(R11 R13 R113 R114 R115 R116 R12 R123 R124 R125 R1270 R134A R14 R141B R142B R143A R152A R170 R21 R218 R22 R410A etc.)
• [Powerful Function] a/c r134a manifold gauge set equipped with auto power off function, unit conversion and backlight function. By default,the system automatically powers down after 10 minutes of inactivity. Users can configure on cancel the auto power off function. The gauges are quite clear and readable. Short-press the button key to toggle the backlight on and off.
• [After Sales Service] No need to purchase an extended warranty service. We offers 2 years warranty and 7x24-hour customer service supports guarantee your shopping experience. If you have any issue about the refrigerantion Digital Manifold Gauge, please feel free to contact us. (Note: This product does not include 9V battery and hose.)

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Bestseller No. 3

Elitech Wireless Digital Vacuum Gauge HVAC Micron Gauge 0-19000 Micron Refrigerant Vacuum Meter 1/4" SAE, VGW-760

• UPGRADED ELITECH TOOLS APP(ioS and Android): An intergraded app, that allows users to manage all Elitech tools such as vacuum pump, digital manifold, vacuum gauge, pressure gauge, refrigerant charging scale on one app, more efficient and more intelligent.
• WIDE MEASUREMENT RANGE & HIGH ACCURACY: Used to test system leak and discern vacuum pump quality of the evacuation in an HVAC and refrigeration system; accurate measurements from 19,000 Microns (atmosphere) to 0 Micron. Accuracy: ±10% or ±10 Micron
• MULTIFUNCTIONAL DESIGN: Settable high/low pressure alarms, notifications will be sent when readings go beyond the predetermined value. The data can be recorded and exported in Excel and PDF format.
• EIGHT MEASUREMENT UNITS: Easy conversion between 8 measurement units: inHg, Torr, psi, mbar, mTorr, Pa, micron, Kpa.
• HIGHER PROTECTION LEVEL(IP65 Rated): ensure a deep vacuum throughout the entire system and prevent the mist when the refrigerant is caused by refrigerant bottle blasting. 24/7 US Technician Support via Email and Phone.

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Bestseller No. 4

Elitech Digital Vacuum Gauge HVAC Micron Gauge 0-19000 Micron Refrigerant Vacuum Meter 1/4" SAE, VG-760

• WIDE MEASUREMENT RANGE & HIGH ACCURACY: Used to test system leak and discern vacuum pump quality of the evacuation in an HVAC and refrigeration system; accurate measurements from 19,000 Microns (atmosphere) to 0 Micron. Accuracy: ±10% or ±10 Micron
• MULTIFUNCTIONAL DESIGN: Settable high/low pressure alarms, notifications will be sent when readings go beyond the predetermined value.
• EIGHT MEASUREMENT UNITS: Easy conversion between 8 measurement units: inHg, Torr, psi, mbar, mTorr, Pa, micron, Kpa.
• HIGHER PROTECTION LEVEL(IP65 Rated): ensure a deep vacuum throughout the entire system and prevent the mist when the refrigerant is caused by refrigerant bottle blasting.
• Long battery life: powered by 3AA batteries, up to working 300 hours. 24/7 US Technician Support via Email and Phone.

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SaleBestseller No. 5

NAVAC NMV1 Micron Vacuum Gauge

• Large Backlit Display
• Buzzing Alert
• Precision Vacuum Sensor
• Easy to carry

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SaleBestseller No. 6

Lichamp HVAC Gauges with Hoses, AC Manifold Gauge Set R410a R134a R12 R22 Refrigerant Gauges

• 1. Multifunctional AC / HVAC Gauge Set, professional automotive air conditioning diagnostic manifold gauge set will compatible with R134A R410A R404A R22 refrigerants, perfect for AC HVAC freon charging, evacuation, diagnostic check and recovery work.
• 2. Convenient Four Valve Design, include 4 pieces extra long 5FT and high impact hose, colorful design for easy identification, red (blue) hose connect with high (low) pressure quick coupler and compressor high (low) side, yellow hose connect with cans bottle, black hose connect with vacuum pump
• 3. Complete Freon Gauge Set, come with every thing you need for a efficiently ac charging work, package include: (1) 4 way diagnostic gauge, (4) 5FT colored hose, (2) adjustable quick coupler, (1) adjustable can tap valve, (1) ACME Adapter, (2) Tank Adapter, (1) valve core remover
• 4. Heavy Duty Tool Set, made from durable bass and aluminum for all metal parts, stands up to heavy use and accidental drops, ideal for professional auto mechanics. Fahrenheit degree unit with easy to read instrument panel, pressure range: 0-550 PSI (blue gauge), 0-800 PSI (red gauge), 4000PSI (burst pressure), 800PSI (max working pressure)
• 5. Easy to assembly and operate design for an efficiently ac charging work, include step by step manual to help renew your ac cooling system safety and potency.

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Bestseller No. 7

CPS VG200: Vacuum Gauge with Digital LCD Display

• ACCURATE - Calibrated to strict NIST standards for best-in-class accuracy and reliability.
• SMART DESIGN - Advanced sensor design with self-heated thermistor bridge and automatic temperature compensation.
• SIMPLE TO CLEAN - Field cleanable sensor designed to withstand 400 Psi of positive pressure.
• EASY TO READ - Continual digital readout of evacuation process on large, easy to read 5-digit LCD display.
• USER SELECTABLE UNITS - Choose between microns, torr, in/hg or mBar.

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Bestseller No. 8

Fieldpiece MG44 - Wireless Vacuum Gauge

• Wireless Vacuum Gauge
• Reliable, leak-proof seal
• Reversible angled coupler and new cylindrical design are easier to fit into tight spaces
• View from up to 1000 ft away via the Job Link mobile app, on the Fieldpiece SMAN Refrigerant Manifold, or direct from the MG44's display
• The new larger backlit LCD screen is easier to read and its dot-matrix display shows more info including a bar graph, rate, and rate meter

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Bestseller No. 9

Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth

• Accurate: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met
• Easy-to-use: The device is equipped with a built-in 45° angle for convenient installation and rugged IP 54 certified housing, which makes it extraordinarily compact and reliable
• Clever: For the purposes of wireless vacuum measurement, the testo 552i automatically connects to digital manifolds and can be used via just one service port and no loss of refrigerant
• Efficient: The gauge identifies vacuum in a rapid and easy manner and can display data on the digital manifold screen and in the testo Smart App in real time
• Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site

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SaleBestseller No. 10

Supco VG64 Vacuum Gauge, Digital Display, 0-12000 microns Range, 10% Accuracy, 1/4" Male Flare Fitting Connection , Grey

• Vacuum gauge with ultra-fine resolution (0.5 to 1000 micron), and a 0-12,000 micron vacuum range for accurate pressure measurement during system evacuation, and high-precision laboratory tests
• Programmable, audible and visual alarm for high and low vacuum indicates when threshold is reached
• Backlit, LCD digital display of seven international units including microns, Pascal, and PSI, and a 1/2-second response time
• Auto shut-off eight hours after alarm activation, and when alarm is disabled
• Built-in hanging apparatus for maneuverability

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Bestseller No. 11

Yellow Jacket 69071 Micron Coupler

• Brass connector
• 1/4 inch female flare
• Vacuum gauge part

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SaleBestseller No. 12

VMV-1 Digital Vacuum Gauge,0-30000 Microns Range, 2% Accuracy, 7/16-20UNF Interface

• Vacuum gauge with ultra-fine resolution (Resolution: 0.01).
• Backlit, LCD digital display of 4 international units including Pa, mBar, mmhg, Microns, and a 1/2-second response time.
• Connector type : Standard 7/16-20UNF Interface. Maximum Overload Pressure: 14psi/0.1Mpa.
• Supports four vacuum units, overrange protection and zero setting.
• Measurement Accuracy: 2-100Pa (Digits ± 5%),Operating Temperature: 0-50°C(32-122).

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Bestseller No. 13

Fieldpiece SM380V - Three Port, Wireless SMAN Manifold with Micron Gauge and Yellow Jacket 22985 Hoses

• SMAN Manifold + Micron Gauge (3 Port) with Yellow Jacket 22985 hoses
• Package with SM380V and Yellow Jacket 22985 hoses
• Newly designed SMAN manifold
• Replacement for SMAN300 series
• Three valve manifold with micron gauge

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SaleBestseller No. 14

Testo 550s Kit I App Operated Digital Manifold Set, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo 552i Micron Gauge I for HVAC Systems – with Bluetooth

• Efficient: Over 60 refrigerant profiles, precise pressure and temperature measurements, as well as superheat and subcooling calculation make the testo 550s the tool for every HVAC job
• Easy-to-use: Thanks to its simplified menu structure, backlit display, IP42 certified, rugged housing and 2-way valve block with 3 connections, the device is handy and user-friendly
• 552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met
• 115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes
• Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site

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SaleBestseller No. 15

Testo 552 I Digital Vacuum Gauge I Micron Gauge with Bluetooth Support

• Efficient: The testo 552 monitors the evacuation of hvac and heat pump systems dynamically. Thanks to optimized Pirani sensors, deep vacuum measurements are easier than ever
• Versatile: The pressure measurement tool is equipped with countless features in order to provide precise, comprehensive vacuum measurements down to single digit resolutions
• Time-saving: Thanks to groundbreaking real-time calculations, the testo 552 determines micron/temperature levels and provides notifications when the evacuation target is met
• Smart: The device communicates with smartphones or tablets via Bluetooth connection, thus providing reliable, precise analyses and reports which can be forwarded via e-mail
• App for Android and iOS: The free testo Smart Probes App is a powerful tool that allows you to read and log measurements and create custom reports which can be saved and shared

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Last update on 2023-02-03 / Affiliate links / Images from Amazon Product Advertising API

How to find the best hvac micron gauge?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best hvac micron gauge for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good hvac micron gauge recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the hvac micron gauge need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for hvac micron gauge to find what you’re looking for:

Brand

In some cases, the brand of hvac micron gauge is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given hvac micron gauge are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about hvac micron gauge are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare hvac micron gauge quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best hvac micron gauge can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.