Best Refrigerant Leak Detectors

If you’re searching for Best Refrigerant Leak Detectors in the market today, then you’re in right place. We did good research and listed top 10 Refrigerant Leak Detectors below. In case, if you’re in hurry this is the Best Refrigerant Leak Detectors on Amazon

We spent 39 hours to find a best option for you and it’s a Nikauto Auto Air Conditioner, which comes with all amazing features you ever want. It is the Best Refrigerant Leak Detectors available in the market today. However, if you don’t want to spend big amount on Refrigerant Leak Detectors, then you should go with InterDynamics Certified AC Pro which comes with all the basic options you could ever expect in Refrigerant Leak Detectors.

After a good research, we have sort listed Best Refrigerant Leak Detectors below.

Top 10 Best Refrigerant Leak Detectors In 2021

1 1

Nikauto Auto Air Conditioner

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2 2

InterDynamics Certified AC Pro

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3 3

Inficon Refrigerant Leak Detector

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4 4

Elitech ILD-200 Advanced Refrigerant

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5 5

Fieldpiece Heated Diode Refrigerant

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6 6

Elitech HLD-100+ Refrigerant Leak

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7 7

Leak Saver Direct Inject

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8 8

INFICON D-TEK Select Refrigerant

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9 9

LotFancy Freon Leak Detector

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10 10

CPS LS790B Leak-Seeker Refrigerant

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Top 10 Refrigerant Leak Detectors

Are you looking for top 10 Refrigerant Leak Detectors available right now in the market? Then check out below, we researched and short listed best one here.

1. Nikauto Auto Air Conditioner

Description: 1)Perfect handyman tool to detect leak, 2) Makes inspection easy for antiques, forgeries, money, document verification 3)The leak detector flashlight with 14LED 4)Material: metal &plastic5)Light color: purpleP.


  • High accuracy
  • Easy to use
  • Long-term effective
  • Pollution-free, environmentally friendly
  • 2. InterDynamics Certified AC Pro

    Certified A/C Pro Automotive Air Conditioning Universal A/C UV Dye is a UV leak detection dye to help detect leaks in automotive air conditioning systems.


  • Can be used in all R-134a R-12 and R-22 systems
  • Compatible with all PAG ester and mineral based refrigerant oils
  • Meets SAE J2297
  • Helps locate leaks
  • 3. Inficon Refrigerant Leak Detector

    The INFICON TEK-Mate Refrigerant Leak Detector incorporates an electrochemical sensor consisting of a ceramic substrate, doped with a reactive element, and maintained at high temperature by a built-in heating element.

    4. Elitech ILD-200 Advanced Refrigerant


  • 3 Selectable Sensitivity Levels -High/Medium/Low; With a maximum sensitivity up to 0.14oz/yr.
  • The world’s first TFT screen advanced leak detector animates leakage, sensitivity, battery levels and sensor faulty indicators and presents more clear and easy readings.
  • Pressing PEAK button to mark the maximum leakage value during measurements.
  • Responds to all kinds of halogenated refrigerants and meets EN14624,SAE-162,SAE-2791 and SAE-2913 standards.【Free return or exchange within 3 months!】 24/7 US Technician Support via Email and Phone.
  • 5. Fieldpiece Heated Diode Refrigerant

    The SRL8 Heated Diode Refrigerant Leak Detector is designed exclusively to make the HVAC/R Technician’s job easier, faster, safer and more efficient.


  • 15-hour rechargeable, user replaceable battery. It lasts almost two full workdays on a single charge (if your hunting down leaks all day). You can also use it while it’s hooked up to the wall or vehicle charger.
  • Filter system helps protect the sensor from moisture and other contaminants. The sensor is connected to the body at the other end of the snout. The filter is at the tip of the snout. If you accidentally hit some condensation or oil, the filter swells, shutting off the pull to the sensor and protecting it from failure.
  • Manual or automatic zeroing. It auto zeros every two seconds until a leak triggers the sensor. After that you can manually zero the detector to help further pinpoint leaks.
  • Up and running in 30 seconds. Some heated elements and corona discharge units take much more time to warm up. UV dyes can take several hours to travel through a running system and can degrade system components.
  • 6. Elitech HLD-100+ Refrigerant Leak


  • Response in 3 seconds; Warm up in 6 seconds.One extra spare sensing tip is included.
  • 7 Adjustable Sensitivity with max. sensitivity of 0.11oz/yr.
  • Audible and visual gas leakage indicators and dual battery indicator.
  • Meets EN14624 and SAE-1627 Standards. 24/7 US Technician Support via Email and Phone.
  • 7. Leak Saver Direct Inject


  • THE EASIEST INJECTION METHOD: Patent-pending and made to be completely fuss-free, no pump downs, syringes, or pressure-sensitive cans needed again!
  • A PERMANENT FIX FOR LEAKS: Super concentrated and made to work with all types of refrigerants, it’s compatible with all types of refrigerants and oils (except ammonia).
  • MADE BY HVAC PROFESSIONALS: And used by them, it’s perfect for use in Split Systems, Heat Pumps, Commercial Unit Coolers, Refrigeration Systems, and more.
  • 100% SATISFACTION GUARANTEE: We’re so sure this will seal your next leak that if it doesn’t, contact us for another at no cost (must be installed by certified HVAC techs).
  • 8. INFICON D-TEK Select Refrigerant

    D-TEK Select has been a leader in the HVAC/R service field for over a decade.

    9. LotFancy Freon Leak Detector


  • Real time sensitivity, refrigerant Freon leak detector can be automatically adjusted to the best optimum detecting state
  • Flexible probe can reach to almost any awkward corners or space; More stable gas leak detector with precise ultra-low power IC design
  • Tricolor display of battery voltage; Siren sound and flashing light for the leak alarm indicator. Make sure to put 4 x AAA alkaline batteries in it. Please pull out the battery holder and install all four batteries
  • We offer 100% satisfaction guarantee and one year warranty
  • 10. CPS LS790B Leak-Seeker Refrigerant


  • CALIBRATION: Individually calibrated to detect a leak rate of better than 0.25 oz/yr (7g/yr) of HFC
  • PATENTED TECHNOLOGY: Our Leak Detector features patented Ion-Pump sensor technology, proven effective in detecting all refrigerant types. Patented automatic calibration design eliminates the need for manual balance or tick rate adjustments while the user selectable 10 sensitivity ranges enables the LS790B to detect all non-combustible CFC, HCFC, HFC gases and blends
  • PATENTED TECHNOLOGY CONTINUED: The patented water vapor filter provides greater stability under high humidity conditions and our patented automatic calibration circuit ensures optimal performance at all times
  • SUPERIOR DISPLAY: Over 100 computer generated tones and a high intensity bar graph display quickly alerts the user to varying halogen concentrations
  • Conclusion

    We did good research to find out top 10 Best Refrigerant Leak Detectors to buy in 2021. For more similar product reviews, check out below or visit here.