Best Digital Hvac Gauges 2022: Top 15

Sometimes it might be quite difficult to find the best digital hvac gauges. 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 digital hvac gauges buying guide.

Our Top 15 Picks:

# Preview Product
1 Testo 550s Kit I App Operated Digital Manifold for HVAC and Refrigeration with 2 x Wired Temperature clamp Probes I High and Low Side Pressure Measurement, Superheat and subcooling – with Bluetooth Testo 550s Kit I App Operated Digital Manifold for HVAC and Refrigeration with 2 x Wired Temperature...
2 BELEY Refrigeration Digital Manifold HVAC System Gauge Set with Temperature Clips and Hoses BELEY Refrigeration Digital Manifold HVAC System Gauge Set with Temperature Clips and Hoses
3 Digital Manifold Gauge Set, Vacuum Pressure Temperature Leakage Tester for Air Conditioning Systems and Heat Pumps, HT-750 Digital Manifold Gauge Set, Vacuum Pressure Temperature Leakage Tester for Air Conditioning Systems...
4 Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging
5 Fieldpiece SM380V SMAN manifolds, Black Fieldpiece SM380V SMAN manifolds, Black
6 Antstone HVAC Digital Manifold Gauge Set AC Dual Pressure Gauge Refrigeration Repair Tool with 3 Hoses 90 Kinds Refrigeration Data Antstone HVAC Digital Manifold Gauge Set AC Dual Pressure Gauge Refrigeration Repair Tool with 3...
7 CMTOOL Digital Manometer Gas Pressure Tester Manometer HVAC Tools with 12 Selectable Units Gas Pressure Test Kit, Dual Port Differential Pressure Meter Digital Air Pressure Gauge with Large LCD Screen CMTOOL Digital Manometer Gas Pressure Tester Manometer HVAC Tools with 12 Selectable Units Gas...
8 Xetron HVAC Digital Manifold Gauge for A/C R410a R134a R22 etc with 2 Wired Temp clamp Probes, Temp Compensation, High/Low Side Subcool Superheat, Pressure Vacuum Refrigeration System Xetron HVAC Digital Manifold Gauge for A/C R410a R134a R22 etc with 2 Wired Temp clamp Probes, Temp...
9 CPS VG200: Vacuum Gauge with Digital LCD Display CPS VG200: Vacuum Gauge with Digital LCD Display
10 AC Gauges Digital HVAC Manifold Gauge Set for 93 Refrigerants AC Pressure Gauge Set R134A R22 R12 R410A R1234YF Home Car Automotive Refrigerant Recharge Kit Refrigeration Hoses with Low Loss Fittings AC Gauges Digital HVAC Manifold Gauge Set for 93 Refrigerants AC Pressure Gauge Set R134A R22 R12...
11 Elitech Digital AC Gauge Set HVAC Gauges APP Monitoring with Temperature Clamps 1/8'' NPT, PT-500&PT-800 Elitech Digital AC Gauge Set HVAC Gauges APP Monitoring with Temperature Clamps 1/8'' NPT,...
12 Elitech PG-30Pro Blue Refrigeration HVAC Digital Pressure Gauge -14.5-500 PSI 1/8'' NPT Elitech PG-30Pro Blue Refrigeration HVAC Digital Pressure Gauge -14.5-500 PSI 1/8'' NPT
13 Manometer, Professional Air Pressure Meter, Dual-Port Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, HVAC Digital Manometer, Gas Pressure Tester ( Included Battery ) Manometer, Professional Air Pressure Meter, Dual-Port Manometer Gas Pressure Tester,12 Selectable...
14 Testo 557s Kit I App Operated Digital Manifold, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo 552i Micron Gauge, 4 x Hoses I for HVAC Systems – with Bluetooth Testo 557s Kit I App Operated Digital Manifold, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo...
15 MR CARTOOL L202 Digital Manifold Gauge Set Low Pressure Single Meter Refrigerant HVAC Systems Leakage Tester Tool for Air Conditioning Heat Pumps MR CARTOOL L202 Digital Manifold Gauge Set Low Pressure Single Meter Refrigerant HVAC Systems...

Our Favorite Digital Hvac Gauges Reviews:

SaleBestseller No. 1
Testo 550s Kit I App Operated Digital Manifold for HVAC and Refrigeration with 2 x Wired Temperature clamp Probes I High and Low Side Pressure Measurement, Superheat and subcooling – 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
  • Versatile: The tool can be combined with a number of air and surface probes that make measurements easier than ever - even in areas that are difficult to access for conventional devices
  • 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
  • Clamp probes: The two wired temperature clamp probes included in the kit enable real time Evaporator and Condensor measurements, thus ensuring maximum efficiency
  • 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
Bestseller No. 2
BELEY Refrigeration Digital Manifold HVAC System Gauge Set with Temperature Clips and Hoses
  • MUST HAVE -- The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners, fridge and cold storage. HVAC System Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database.
  • SUPER CONVENIENT TOOL -- The instrument can measure double pressure at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs.
  • WHAT YOU CAN GET MORE -- Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right.
  • PREMIUM DESIGN -- Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switches, 1/4-inch standard interface design to ensure that the instrument's durability and versatility.
  • HIGH-PRECISION AND WARRANTY -- The instrument uses high-strength engineering plastic and flexible non-slip silicone design. The whole machine is solid and comfortable to hold. Built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. 3-7days Fast Shipment via DHL. We provide 30day money-back and 24month warranty ensure high-quality after-sales service.
Bestseller No. 3
Digital Manifold Gauge Set, Vacuum Pressure Temperature Leakage Tester for Air Conditioning Systems and Heat Pumps, HT-750
  • Quick, accurate measurement of high and low pressure with two temperature compensated pressure sensors; automatic measurements of the evaporation and condensation temperature
  • 83 refrigerants stored in the instrument: just one instrument covers all the most important refrigerants and, depending on the refrigerant, there is no need for different manifolds
  • Equipped with a large 2 line backlit display, 2 way valve block and a suspension hook, the HVAC/R instrument enables a convenient application
  • Including 3 hoses (blue, red, yellow), each 35.4 Inch long, suitable for all common refrigerants.The rugged housing of the digital manifold includes a frame around the display, which protects the digital manifold from impact to provides a lasting performance.Complete kit: one Digital Manifold Gauge, three hoses, two pipe clamp temperature probes. and a hard shell case
Bestseller No. 4
Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging
  • Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service
  • Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling
  • Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps
  • Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN
  • Equipped with a data log and temperature compensated system tightness test
Bestseller No. 5
Fieldpiece SM380V SMAN manifolds, Black
  • SMAN Manifold Micron Gauge (3 Port)
  • Newly designed SMAN manifold
  • Replacement for SMAN300 series
  • Three valve manifold with micron gauge
  • Toughest, most advanced digital refrigerant manifold on the market
Bestseller No. 6
Antstone HVAC Digital Manifold Gauge Set AC Dual Pressure Gauge Refrigeration Repair Tool with 3 Hoses 90 Kinds Refrigeration Data
  • [Built-in 90 Refrigerants] - This digital manifold gauge contains more than 90 refrigerant data, that is, almost all refrigerant types. So please don't worry that the gauge is not suitable for your refrigerant system.
  • [Digital Dual Gauges] - Low pressure is shown on the left and high pressure is shown on the right. The gauge adopts ball valve design and high-precision sensor, which makes the fluoride addition more accurate.
  • [Quality Accessories] - The 1.5m three-color fluoride pipe adopts acid and alkali resistant glue, which is explosion-proof and pressure-resistant, and has good air tightness. Thickened portable outer case can better protect the product.(Please notice that two 9V batteries are NOT included in the package.)
  • [Multifunction] - 3 working modes: refrigerant pressure mode, vacuum percentage mode, leak detection mode. 5 pressure unit conversions: KPa, Bar, PSI, InHg, KgF/cm². 2 temperature unit conversions: ℃ & ℉.
  • [Explosion-proof Sight Glass] - Through the high-definition glass window, the flow of refrigerant can be clearly observed, so problems can be found in time, so that problems can be detected in time.
SaleBestseller No. 7
CMTOOL Digital Manometer Gas Pressure Tester Manometer HVAC Tools with 12 Selectable Units Gas Pressure Test Kit, Dual Port Differential Pressure Meter Digital Air Pressure Gauge with Large LCD Screen
  • 【High Measurement Accuracy】The digital manometer air and gas pressure tester adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Range: ±2.999psi; Accuracy: ± 0.3% FSO (at 25℃); Repeatability: ± 0.2% (Max ± 0.5% FSO); Linearity/Hysteresis: ± 0.29%FSO (25℃).
  • 【Data Recording, Holding and Zero Function】The differential pressure gauge data storage: 100 groups; the user-friendly design of the digital manometer recording test data function is convenient for users to view after testing; The "return to zero" function of the gas pressure manometer data is easy to operate so that your readings are accurate. low battery reminder: ≤6.8V 【Note】Battery: 1* 6F22, 9V, 250mAh (not included in the package)
  • 【12 Selectable Units & Wide Range of Applications】12 optional units: mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin². The length of the two hoses in the gas pressure test kit is 25cm; The thread size of the barb metal connector is 1/8 inch. The gas pressure test kit is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.
  • 【Large LCD Screen & Automatic Power Off】4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read. If there is no operation after 15-20 minutes of power-on, the manometer will automatically shut down to avoid wasting power. The handheld gas pressure manometer is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life.
  • 【Positive and Negative Pressure Measurement】There are two ports on the top of the manometer, one for testing positive pressure and the other for testing negative pressure. You can select any port to test the pressure difference (P1-P2) between the two areas. Using the single pipe connector of the air pressure meter, you can quickly measure the current pressure value (relative to the current atmospheric pressure).
Bestseller No. 8
Xetron HVAC Digital Manifold Gauge for A/C R410a R134a R22 etc with 2 Wired Temp clamp Probes, Temp Compensation, High/Low Side Subcool Superheat, Pressure Vacuum Refrigeration System
  • 【Replace Analog Gauges with Xetron Digital Manifold】offers data storage for up to 88 kinds of refrigerants. Automatic calculations of supercool and superheat. The refrigerant filling status observed through a sight window. 1/4" SAE Threaded Connectors.
  • 【Extremely Sensitive Sensors】gives you the wide measuring range & high precision. Pressure range:-14.5~800psi. Temperature:-40~320℉. Pressure accuracy:±0.5%FS. Temperature:±0.9℉. Pressure resolution:0.5psi. Temperature:0.2℉. Available Units of pressure and temperature : [psi, kg/cm², kPa, Mpa, bar], [℉/℃].
  • 【Multi-function】Xetron LMG-10X for 1. pressure and temperature measurement, 2. Vacuum measuremnet, 3. pressure holding test 4. automatic shutdown 5.temperature compensation.
  • 【Specific Designs For Harsh Environment】rugged design and sturdy, impact resistant housing, combined with durable elastomer buttons. The guage set with a convenient suspension hook and an extra large backlight LCD screen.
  • 【Trouble-free Warranty by reaching us】zero risk, one year warranty and lifetime customer service.
SaleBestseller No. 9
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.
Bestseller No. 10
AC Gauges Digital HVAC Manifold Gauge Set for 93 Refrigerants AC Pressure Gauge Set R134A R22 R12 R410A R1234YF Home Car Automotive Refrigerant Recharge Kit Refrigeration Hoses with Low Loss Fittings
  • 【Built-in 93 Kinds of Refrigerant Database】The upgraded Digital HVAC Manifold Gauge Set has a built-in 93 refrigerant pressure-evaporating temperature database according to the America NIST standard. Newly added 4 refrigerant types: R438A, R448A, R449A, and R452A. The manifold gauge set has the double pressure test, dual temperature test, digital readout, multi-unit switching (kPa, Mpa, bar, inHg, PSI or °C, °F ), and multi-mode function.
  • 【Automatic Calculation of Subcooling and Superheating】The refrigeration gauges built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. Digital refrigerant gauges can also calculate the supercooling and superheating degree, which is convenient to read the data directly during the operation. In addition, the ac manifold gauge set tests the percentage of vacuum measurement; pressure leak measurement, and leak time speed record.
  • 【Visualization Window & Refrigerant Charging & Vacuum Operation】Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. Note: When the gauge is turned on, there may be 10 digits in the high and low-pressure display area. At this time, press the zero button long until it returns to zero.
  • 【Pressure Leak Test】The manifold gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. The digital HVAC manifold gauge set is specially used for the installation, testing and maintenance of refrigeration equipment such as air conditioners, refrigerators, and cold storage.
  • 【Ball Valve Type Switch & LCD Display & Hook Design】The HVAC refrigerant gauge adopts high-strength engineering plastics and an anti-skid design, the whole gauge is sturdy and comfortable to hold. Large-size LCD display, support backlight, the displayed data is clear and easy to read, easy to operate even in low light. The new ball valve switch has more precise control and longer service life. The 1/4 inch standard interface design ensures the durability and universality of HVAC digital gauges.
Bestseller No. 11
Elitech Digital AC Gauge Set HVAC Gauges APP Monitoring with Temperature Clamps 1/8'' NPT, PT-500&PT-800
  • 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.
  • AUTOMATIC CALCULATION: Superheat/subcool calculations, recording, reporting, analyzing data, settable high/low pressure alarms, and data export in Excel or PDF format.
  • 140 REFRIGERANTS & 7 MEASUREMENT UNITS: Support the saturated temperature-pressure comparison table more of 140 kinds of refrigerants. The units can be selected among psi, inHg, kg/cm², cmHg, bar, kPa, and Mpa.
  • HIGHER PROTECTION LEVEL: The pressure gauge is made by ABS and PPT and the waterproof level is IP65. The package includes a portable case with a handle and two temperature clamps.
  • WIDE APPLICATION: This digital HVAC gauges electronic refrigerant group instrument, measuring temperature and pressure in real-time, is an auxiliary instrument for the installation, testing, and maintenance of refrigeration equipment such as air conditioners, fridges and cold storage. 24/7 US Technician Support via Email and Phone.
Bestseller No. 12
Elitech PG-30Pro Blue Refrigeration HVAC Digital Pressure Gauge -14.5-500 PSI 1/8'' NPT
  • Stable and Reliable Sensor: Use temperature-compensated pressure sensor, temperature drift not exceeding ±0.04%FS/℃
  • LCD Screen& Blue Backlight Display: Partition display for different measurements, direct readings for all measurements.
  • Various Refrigerants Options: Built-in 87 types of normal refrigerants PT comparison table for your convenience.
  • Zero Function: If deviation occurs at zero point, use ZERO button to zero out and correct the system.
  • Two overload warning indications: The screen displays ALARM or if the overload is too high, the ALARM & backlight will flash simultaneously. 24/7 US Technician Support via Email and Phone.
Bestseller No. 13
Manometer, Professional Air Pressure Meter, Dual-Port Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, HVAC Digital Manometer, Gas Pressure Tester ( Included Battery )
  • Large LCD Display And Prevent Eyes weariness
  • Measuring Range: ±20.68 kPa / ±2.999 psi , Accuracy: ±0.3% FSO (at 25 OC)
  • Repeatability: ±0.2% (MAX±0.5%FSO) Linearity / Hysteresis: ±0.29%FSO
  • Response Time: 0.5Seconds, Over Range Indicator;Err 0 , Under Range Indicator Err1
  • Temperature; -40 to 80 c (-40- 176F) Operating Conditions; 0 to 50 C (32 to 122F)
SaleBestseller No. 14
Testo 557s Kit I App Operated Digital Manifold, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo 552i Micron Gauge, 4 x Hoses I for HVAC Systems – with Bluetooth
  • State-of-the-art: The testo 557s digital 4- valve manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible
  • 4 Hoses included: This kit includes 3 high quality hoses in blue, red and yellow, each 5 ft. long, ¼” SAE (straight and 45° angle), suitable for all common refrigerants
  • 552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions andprovides notifications when the evacuation targetis 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
Bestseller No. 15
MR CARTOOL L202 Digital Manifold Gauge Set Low Pressure Single Meter Refrigerant HVAC Systems Leakage Tester Tool for Air Conditioning Heat Pumps
  • DIGITAL MANIFOLD GAUGE: L202 Refrigerant Gauge determines low side pressure as well as saturation temperature, great tool for refrigeration charging and pulling vacuum
  • MULTIPLE FUNCTIONS: Refrigerant Pressure Mode, Vacuum Percentage Mode, Leak Detection Mode; Built-in 90 refrigerants and corresponding temperatures sheet data according to the US NIST standard
  • SATURATION TEMPERATURE: Real-time pressure detection can get the corresponding saturation temperature value, which is convenient for subcooling/superheating calculation
  • SWITCHABLE UNITS: With multi-unit conversion function: KPa, Bar, PSI, InHg, KgF/cm² switch, Celsius, Fahrenheit switch, can meet different needs
  • WARRANTY: MR CARTOOL offers 24-month warranty and 7x24 hours friendly customer service to ensure your shopping experience. No need to pay extra for warranty service, saving you a lot of money! If you have any issues, please can contact us, we will provide you with a solution ASAP.

Last update on 2022-12-01 / Affiliate links / Images from Amazon Product Advertising API

How to find the best digital hvac gauges?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best digital hvac gauges 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 digital hvac gauges 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 digital hvac gauges 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 digital hvac gauges to find what you’re looking for:

Brand

In some cases, the brand of digital hvac gauges 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 digital hvac gauges 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 digital hvac gauges 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 digital hvac gauges 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 digital hvac gauges 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.