Best Refrigerant Leak Detectors

Extremely accurate for all HFC, HCFC and blended refrigerants as well as new HFO refrigerants
Leak indicator bar graph, audible alert and vibration in handle - Sensor life tested to be greater than 10 years, unique in the industry
Safe to use in combustible atmospheres - Audible alarm can be muted
Extremely long sensor life and electrochemical function of sensor life does not diminish over time or with use
Sensitivity can be programmed to high, medium, low

24%

Detects both refrigerants and combustible gases (with respective sensor installed)
Audible indicator with mute feature
Sensor set at the tip for pinpoint accuracy and instantaneous response time
Sensors are interchanged quickly and easily
Flashing probe tip

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.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.

With the latest and most innovated 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 sensor 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.

30%

Senses leaking refrigerant in air-conditioning systems
Semiconductor sensor detects halogenated refrigerants, including R-134a, R-404A, R-407C, R-410A, R-22, and Freon
Suction pump cleans sensor and improves efficiency
Flexible stainless steel probe provides access to hard-to-reach areas
Ambient concentration reset feature helps locate leaks in areas with airborne refrigerant

18%

27%

Detects leaking gas in closed piping systems
Flexible stainless steel probe provides access to hard-to-reach areas
Audible buzzer and a display panel with light-emitting diodes (LEDs) indicate presence and concentration of detected gas
Automatic calibration at start-up helps ensure accuracy
Semiconductor sensor detects methane and propane .Response time: less than 10 seconds Warm up time: less than 60 seconds

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 allow detections in difficult and hard-to-reach areas. 24/7 US Technician Support via Email and Phone.

Excellent sensor with maximum sensitivity of 6gr/yr, the Freon leak detector detects all kinds of halogen refrigerants including but not limited to CFCs e.g. R11, R12, R13, R113, R114, R500, R502, R503 etc. HCFCs e.g. R22, R123, R124, R401A, R401B, R402A, R403B, R408A, R409A, R414B, R416A etc. HFCs e.g. R23, R134a, R404A, R407C, R410A, R417A, R422A, R422B, R422D, R507, R508B etc. Blends such as AZ-50. HP62. MP39 etc.
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

Best Products for you! You can find here the best products list!