If you are looking for the best refrigerant leak detectors of top quality, read our detailed reviews on them here before making the purchase decision.
In Hurry? Checkout Our Top Pick Of Best Refrigerant Leak Detectors.
Our Top Pick
9.7/10 our score
Best Refrigerant Leak Detectors
Rank | Product Name | Score |
---|---|---|
1 |
INFICON D-TEK Select, Refrigerant Leak Detector, 712-202-G1 |
9. 7 |
2 |
Inficon Refrigerant Leak Detector, Model:705-202-G1 |
9. 5 |
3 |
Testo 316-3 I Refrigerant Leak Detector I High Sensitivity Detector for Refrigerant substances |
9. 1 |
4 |
Elitech HLD-100+ HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester |
8. 8 |
5 |
Elitech HLD-200 HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester |
8. 6 |
6 |
Elitech WJL-6000 HVAC Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A |
8. 2 |
7 |
Elitech ILD-200 Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer |
8. 0 |
8 |
Simbow Freon Leak Detector with LED Light, [2021 Upgrade] Refrigerant Halogen Leak Detector Portable R134a R410a R22a R600a R290 CFCs HCFCs HFCs Tester Air Conditioner Detection Tool HVAC |
7 .7 |
9 |
Refrigerant Gas Leak Detector, Aprvtio Halogen Leak Detector, Freon Detector and Leakage Tester with Rechargeable Battery, Heated Diode Sensor, for HVAC, Car, Refrigerator |
7. 4 |
10 |
Fieldpiece DR58 - Heated Diode Refrigerant Leak Detector |
7. 2 |
1. INFICON D-TEK Select, Refrigerant Leak Detector, 712-202-G1
9.7/10 our score
- Sensitivity of 0.10 oz./year (3 g/year)
- Detects all CFCs, HCFCs, HFCs, and HFOs
- Field-replaceable infrared sensor lasts for 1,000 hours
- High performance filter prevents sensor contamination
- Automatic and manual zero modes
- Sensitivity will not degrade over time
- Rechargeable NiMH battery
- Rugged carrying case included
- Two-year replacement warranty
- Made in the United States, US Technician Support via Email and Phone
2. Inficon Refrigerant Leak Detector, Model:705-202-G1
9.5/10 our score
- Sensitivity of 0.25 oz./year (7 g/year)
- Detects all CFCs, HCFCs, HFCs, and HFOs. A2L Certified
- Proven heated diode sensor for reliable leak checking
- Sensor Life: 100 hours
- No false alarms from soap solutions
- Automatic background adjustment ("zeroing")
- Runs on two D-cell alkaline batteries
- Rugged carrying case included
- Made in the United States, US Technician Support via Email and Phone
3. Testo 316-3 I Refrigerant Leak Detector I High Sensitivity Detector for Refrigerant substances
9.1/10 our score
- Fast and reliable: Thanks to automatic zeroing, the testo 316-3 measuring instrument for HVAC systems delivers rapid measurements and can be used in previously contaminated areas
- Versatile: The durable, battery-powered detector provides reliable measurements for all CFCs, HFCs and HCFCs as well as R22, R134a, R404A, R410A, R507 and R438A refrigerants
- Excellent sensitivity: The patented heated diode sensor with outstanding high/low sensitivity adjustment down to 0.15 oz./year makes locating refrigerant leaks amazingly efficient
- Sophisticated: Like all testo products, the testo 316-3 is a premium, well-thought-out product that combines a rugged, functional housing with state-of-the-art design features
- Easy operation: The measurement device is equipped with an LED indicator, an audible alarm and convenient one-button operation and is thus practical, intuitive and user-friendly
4. Elitech HLD-100+ HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester
8.8/10 our score
- Traditional coronal sensor with upgraded low-energy CPU, more stable and 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. An alternative sensor 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.
5. Elitech HLD-200 HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester
8.6/10 our score
- 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.
6. Elitech WJL-6000 HVAC Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A
8.2/10 our score
- 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.
7. Elitech ILD-200 Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer
8/10 our score
- With the latest and most innovative infrared sensor, its sensor life extends enormously for a maximum of 10 years. It triggers on all halogenated refrigerants much more precisely than traditional corona sensors and moderate heat-diode sensors.
- 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.
8. Simbow Freon Leak Detector with LED Light, [2021 Upgrade] Refrigerant Halogen Leak Detector Portable R134a R410a R22a R600a R290 CFCs HCFCs HFCs Tester Air Conditioner Detection Tool HVAC
7.7/10 our score
- The Freon leak detector detects all kinds of halogen refrigerants including but not limited to R11, R12, R500, R503, R22, R123, R124, R502, R125, R134a, R404a R600a R290,
- Sensitivity adjusted at any time and the halogen leak detector can be adjusted automatically to the best state of detecting,
- Inner precise IC with ultra-low power consumption circuit design, more stable, longer battery life, Dual-color visual display of battery voltage,
- Excellent sensor, high sensitivity, long lifetime. Powered by: 4 x AAA 1.5 V batteries (batteries not included in the package).
- The Freon tester comes with UV lamp + flashlight. UV lamp is used with fluorescent agent, white light is suitable for illuminating dark and small places. We offer 100% satisfaction guarantee and one year warranty
9. Refrigerant Gas Leak Detector, Aprvtio Halogen Leak Detector, Freon Detector and Leakage Tester with Rechargeable Battery, Heated Diode Sensor, for HVAC, Car, Refrigerator
7.4/10 our score
- Advanced Heated Diode Sensor: The Freon leak detector is equipped with High-precision heated diode sensor with less interference from other gases (compared to corona sensor). It can quickly identify all halogenated refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants such as R11/R22/R404a/R410a/R600a/R1234yf
- Easy to Operate:With five-key design and it allows to fast reset, mute, power on/off, adjust sensitivity, mark the peak value of leakage and makes LED screen visually display the leakage level and device status in one simple click.
- Three Sensitivity Adjustments: The refrigerant gas leak detector can detect all kinds of halogen gas leakage in three sensitivities(L-M-H) adjustment and response the results in real time.
- High Efficiency: The detector warms up in the 30s and respond in 3s, Maximum sensitivity up to 0.14oz/yr. The built-in 3000mAh rechargeable battery provides continuous 6 hours working time.
- Worries Free Gas Detector:We offer 7*24 services and one-year warranty for the heated diode gas leak detector.
10. Fieldpiece DR58 - Heated Diode Refrigerant Leak Detector
7.2/10 our score
- Heated Diode Refrigerant Leak Detector
- Sensitivity better than 0.03 oz/yr (1g/a)
- Bright, LCD screen with easy-to-see bar graphs and numeric readings
- 18-hour USB rechargeable lithium-ion battery
- Detects all HFC, CFC, HCFC, HFO and blends