Best Hvac Refrigerant Leak Detector Of 2024

by Peter | Last Updated: September 26, 2022

Here, we’ll review the top 10 best hvac refrigerant leak detector on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of best hvac refrigerant leak detector.

In Hurry? Checkout Our Top Pick Of Best Hvac Refrigerant Leak Detector.

Our Top Pick

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9.7/10 our score

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Best Hvac Refrigerant Leak Detector

Rank	Product Name	Score
1	Elitech HLD-200 HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester… Check Price at Amazon	9. 7 Check Price
2	Elitech WJL-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A Check Price at Amazon	9. 5 Check Price
3	ComStar Leak Bubbles Yellow HVAC & Gas Detector, Fastest-Acting Leak Detector in Today's Market - Safe, Non-Corrosive, Long-Lasting Bubbles, Detects Micro Leaks, Made in USA, 1 Quart Spray (90-204) Check Price at Amazon	9. 1 Check Price
4	Elitech CLD-100 Freon Leak Detector Halogen Gas Leak Detector Car HVAC Refrigerant Leak Detector CFCs HCFCs HFCs Check Price at Amazon	8. 8 Check Price
5	Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-200 Check Price at Amazon	8. 6 Check Price
6	Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-200 Check Price at Amazon	8. 2 Check Price
7	INFICON D-TEK Stratus Refrigerant Leak Detector and Portable Monitor, Model: 724-202-G1 Check Price at Amazon	8. 0 Check Price
8	Aprvtio Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs HCFCs HFCs Indicator WJL-6000PRO 2021 Upgrade Check Price at Amazon	7 .7 Check Price
9	Xetron HVAC Refrigerant Leak Detector Automotive AC[for R134A R410A R22 R1234YF] Freon Sniff Halogen Gas Leak Detector, 6 Adjustable Sensitivity, CFCs HCFCs HFCs HFOs, CLD-100 Upgraded from WJL-6000 Check Price at Amazon	7. 4 Check Price
10	Xetron HVAC Heated Diode Refrigerant Leak Detector Automotive AC Mute[for R134A R410A R22] Auto/ Manual Zero Calibration, Freon Sniff Halogen Gas Leak Detector, JP Semiconductor, CFCs HCFCs HFCs HFOs Check Price at Amazon	7. 2 Check Price

1. Elitech HLD-200 HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester…

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9.7/10 our score

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Features

• Upgraded Leak Detector: Upgraded circuit, low-consumption, compact size, easy to hold and carry.
• Fast Response: With auto calibration, it warms up in 6s and responds in 3s when leakage detected and flashes leakage level indicator light.
• Adjustable Sensitivity: 7 Grade sensitivity with maximum sensitivity of 0.11oz/yr., suitable for all kinds of leak detections.
• Replaceable Battery: 2AA Batteries needed ( included in the package ) to power on and equip with a tri-color indicator light to display battery level.
• Safe and Reliable: Meets EN14624 and SAE-1627 industrial standards, and responds to R11, R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs, HCFCs and blends. 24/7 US Technician Support via Email and Phone.

2. Elitech WJL-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A

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9.5/10 our score

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Features

• Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
• Response within 3 seconds, Warm up in 6 seconds.
• 7 Adjustable Sensitivity, Maximum sensitivity is 0.21oz/yr.
• Audible and visual gas leakage indicators and dual battery indicator.
• A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas. 24/7 US Technician Support via Email and Phone.

3. ComStar Leak Bubbles Yellow HVAC & Gas Detector, Fastest-Acting Leak Detector in Today's Market - Safe, Non-Corrosive, Long-Lasting Bubbles, Detects Micro Leaks, Made in USA, 1 Quart Spray (90-204)

3

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9.1/10 our score

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Features

• Leak Bubbles Yellow is fastest acting leak detector in today's market
• Environmentally safe, non-toxic, and non-corrosive
• Detects leaks in natural gas, refrigeration gas, nitrogen, air and C02
• Leak Bubbles Yellow will not freeze
• Creates long-lasting bubbles and detects micro leaks

4. Elitech CLD-100 Freon Leak Detector Halogen Gas Leak Detector Car HVAC Refrigerant Leak Detector CFCs HCFCs HFCs

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8.8/10 our score

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Features

• An upgraded version of WJL-6000. Traditional corona sensor with an updated analogue circuit, fast triggers on R11, R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs, HCFCs and blends.
• Response in 3 seconds, Warm up in 6 seconds.
• 6 Adjustable Sensitivity with max. sensitivity of 0.21oz/yr.
• Direct status indication with audible & visual leakage alarm indicators and dual-color battery indicators.
• Meets EN14624 and SAE-1627 Standards, 24/7 US Technician Support via Email and Phone.

5. Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-200

5

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8.6/10 our score

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Features

• 10 Years Infrared Sensor Lifetime: Elitech independently developed the latest infrared sensor, greatly extending the sensor life up to 10 years, compared to traditional sensors, the results are also more accurate for all halogenated refrigerants.
• TFT Screen: First leak detector with a TFT screen that gives more clear and easy readings on sensitivities, leakage alerts, battery levels and other key info during operations.
• Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.1oz/yr.
• Quick Operation: The two corresponding buttons on the front allows quick adjustment to sensitivities or to mute buzzer directly, very easy to operate.
• Detecting All Halogenated Gases: It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants such as R11/R22/R404a/R410a/R600a/R1234yf and Blends such as AZ-50, HP62, MP39 etc. and response within 1s. We offer 7*24 services and a one-year warranty for the gas leak detector.

6. Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-200

6

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8.2/10 our score

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Features

• 10 Years Infrared Sensor Lifetime: Elitech independently developed the latest infrared sensor, greatly extending the sensor life up to 10 years, compared to traditional sensors, the results are also more accurate for all halogenated refrigerants.
• TFT Screen: First leak detector with a TFT screen that gives more clear and easy readings on sensitivities, leakage alerts, battery levels and other key info during operations.
• Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.1oz/yr.
• Quick Operation: The two corresponding buttons on the front allows quick adjustment to sensitivities or to mute buzzer directly, very easy to operate.
• Detecting All Halogenated Gases: It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants such as R11/R22/R404a/R410a/R600a/R1234yf and Blends such as AZ-50, HP62, MP39 etc. and response within 1s. We offer 7*24 services and a one-year warranty for the gas leak detector.

7. INFICON D-TEK Stratus Refrigerant Leak Detector and Portable Monitor, Model: 724-202-G1

7

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8/10 our score

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Features

• D-TEK Stratus Refrigerant Leak Detector and Portable Monitor Include next generation infrared sensor, lithium-ion rechargeable battery, AC wall charger, DC car charger, extra-long probe, earbuds, plastic carrying case, and replacement filters.
• Automatic and manual zero modes
• Rugged carrying case included
• Detects all CFCs, HCFCs, HFCs, and HFOs
• Two year replacement warranty

8. Aprvtio Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs HCFCs HFCs Indicator WJL-6000PRO 2021 Upgrade

8

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7.7/10 our score

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Features

• Two-Color LED Light:The Freon tester comes with UV lamp + white flashlight. UV lamp is used with fluorescent agent, white light is suitable for illuminating dark and small places.(LED light contains battery)
• Upgraded Version of WJL-6000:WJL-6000Pro halogen leak detector is the upgraded version of the classic WJL-6000 with higher sensitivity. New upgraded LCD screen displays sensitivity level and refrigerant gas leakage level, even multiple alarm functions.
• Higher Sensitivity:7.9 inch flexible sensing tip with with higher sensitivity(up to 0.14oz/yr.) that compared with WJL-6000(0.21oz/yr), It can continuously work for 50 hours with 4*AAA batteries power supplied.
• Visualization of leakage levels:The new upgraded LCD screen will display the leakage level of refrigerant gas. In addition, adjust the sensitivity by pressing the button, LCD screen will display sensitivity level.
• Multi-Alarms:The audible and visual display alarms in the leakage tester can easily help you to locate where the leakage is. Once leaking gas is detected, the beep frequency will increase. The more gas leaked, the quickly the buzzer beeps, at the same time, the LCD screen displays the leakage level.

9. Xetron HVAC Refrigerant Leak Detector Automotive AC[for R134A R410A R22 R1234YF] Freon Sniff Halogen Gas Leak Detector, 6 Adjustable Sensitivity, CFCs HCFCs HFCs HFOs, CLD-100 Upgraded from WJL-6000

9

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7.4/10 our score

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Features

• Certificated by SAE-J1627 and EN14624 Standards:Stop false alarms from soap bubbles solution. CLD-100, an advanced version of WJL-6000. Continuous detection mode, instantly responding to all halogenated gases (including chlorine, fluorine, bromine): CFCs: R12, R11, R500, R503 etc. HCFCs: R22, R123, R124, R502 etc. HFCs: R134a, R1234yf, R404a, R125, R438a etc. HFOs: R1234 etc. Hydrocarbon: R290, R600a etc. Blends: AZ-50, HP62, MP39, R410a etc.
• 6 Modes of Sensitivity to Reach the Best Detection:20cm flexible sensing tip with max.sensitivity of 0.21oz/yr(6gr/yr). You can manipulate the probe into the way you want to go. It's powered by 4 AAA batteries with low Battery Warning.
• The Less Warm-up Time:Warm-up time < 6s. Reset time: 2~10s. Reset function sets itself to ignore the ambient level of Halogen gas.
• Automatic Zero-Point Calibration with Visual and Audible Alerts:It starts to BEEP and FLASH REGULARLY after being turned on in the flesh air, any leak above zero will be detected. Closer it reaches to halogen leak, more rapidly it beeps and flashes. Heated Diode CLD-200 ASIN: B09Q13XDZN, Infrared CLD-300 ASIN: B09Q5MVSHQ CAN MUTE ALARM:. Automatic circuit focus on the change of halogen to avoid false alarm.
• Trouble-free Warranty by reaching us: Zero risk, one year warranty and lifetime customer service.

10. Xetron HVAC Heated Diode Refrigerant Leak Detector Automotive AC Mute[for R134A R410A R22] Auto/ Manual Zero Calibration, Freon Sniff Halogen Gas Leak Detector, JP Semiconductor, CFCs HCFCs HFCs HFOs

10

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7.2/10 our score

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Features

• Japanese Semiconductor Sensitivity 20x Higher Than Soap Bubbles :Makes it easy to track down even the smallest leaks in various environments. Continuous detection mode, instantly responding to all halogenated gases (including chlorine, fluorine, bromine): CFCs: R12, R11, R500, R503 etc. HCFCs: R22, R123, R124, R502 etc. HFCs: R134a, R404a, R125, R438a etc. HFOs: R1234 etc. HCs(Hydrocarbon): R290, R600a etc. Blends: AZ-50, HP62, MP39, R410a etc.
• Sensitivity Down to 0.1oz./year (3g/year) + 500-Hour Sensor Life:3 modes of sensitivity to reach the best detection. 42cm flexible stainless steel sensing tip. You can manipulate the probe into the way you want to go. It's powered by 3 AAA batteries with low Battery Warning and showing battery life. When the leakage detected, screen shows the leakage level from 1 to 7 (No leakage, it displays 0):
• Auto/ Manual Zero-Point Calibration:Unlike conventional leak detectors, you have full control with both an automatic (AZERO) and manual (MZERO) zero mode. CLD-200 starts up in automatic zero mode(by default) which sets a new zero point every 2s. Moving closer to the leak source will show the relative increase in concentration, then triggering the alarm.
• Audible/ Visual Alarm with Mute Function:When the leakage is detected, the screen will show the leakage level, and more rapidly it beeps. Two alarm modes you could select: 1. Audible+ Visual Alarm, 2. Visual Alarm.
• Ergonomic Design for Your Hand:This sniffer will automatically power off after 30 min of no operation. ≥ 500 hours of sensor life.Trouble-free Warranty by reaching us:Zero risk, one year warranty and lifetime customer service.