The Best Freon Sniffer of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Freon Sniffer of 2023. Check our ranking below.
2,661 Reviews Scanned
- RECHARGEABLE LITHIUM BATTERY: Enjoy the convenience of cordless operation with our rechargeable lithium battery. A USB-C cable is included for easy charging, allowing for enhanced mobility and prolonged use without the need for constant power supply.
- HIGHLY SENSITIVE SENSOR: Features a Japan-made heat dioxide semiconductor sensor, renowned for its exceptional sensitivity and reliability in detecting gas leaks.
- HIGHER SENSITIVITY: Adjustable sensitivity with High/Low levels.
- BROAD RANGE DETECTION: Both SFD200&SFD201 are capable of identifying a wide array of halogen refrigerants, our detector efficiently pinpoints leaks in systems using refrigerants like: CFCs: R11 R12 R113 R114 R400 HFCs: R21 R22 R31 R121 R122 R123 R124 R141b R142b R221 R222 R401a R402a R402b R408a R409a R509a HCFCs: R23 R32 R41 R125 R134a R143a R404a R410a R407c R417a R507 R508a R508b R152a HFOs: R-1234yf R-1234ze R449a R452b R454a/b R455a R456a R457a R459a, etc. This versatility ensures comprehensive leak detection across diverse HVAC applications. In addtion to that, SFD201 can detect HC/Combustible Gas such as R50/Methane, R170/Ethane, R290/Propane, and R600a/Isobutane.
- LARGE COLOR LCD SCREEN: Equipped with a vibrant, large LCD display, our leak detector ensures you don't miss any leaks. The clear level display not only pinpoints the location of leaks but also offers a quiet working environment, enhancing user comfort and efficiency during detection tasks.
- Heated Diode Sensor: 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.
- [All Halogenated Gas] Freon leak detector triggers on R22, R134A, R404A, R410A, R1234YF and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
- [7 Adjustable Sensitivity] Turn the knob to open and choose the sensitivity level. Maximum sensitivity up to 0.21oz/yr, which is enough to self -check auto AC or air conditioning and other.
- [Multiple Indicators] Equipped with Audible and Visual gas leakage indicators and dual battery indicators.
- [Turn On and Use] The electronic refrigerant leak detector response within 3 seconds. Warm up in 6 seconds, the shortest time in gas detectors.
- [7.9-inch probe] A flexible probe allows detections in difficult and hard-to-reach areas. 24/7 US Technician Support via Email and Phone.
- 【Precise Leak Detection】: Adopt the most advanced sensing technology and microprocessor chips to help users accurately locate the leakage points of various refrigerants, such as CFC, HFC, HCFCs, HC, HFO, etc.
- 【Adjustment of Sensitivity】: The unit features vari-speed sensitvity adjustment and can be adjusted during the course of detecting. Clockwise adjusting means high sensitivity and in reverse means low.
- 【Leak Alarm】: When the leaked gas is detected, the audible tone will change to a "siren" typesound. More refrigerant, more siren. At the same time, Indicator light is flashing quickly.
- 【KIT Included】: This kit includes a UV lamp and UV resistant glasses, equipped with 3 long-lasting AAA batteries. UV lamp can help you locate leaks in your car's air conditioning system. High quality plastic safety glasses ensure safe Freon leak testing in dark places and block UV rays to protect your eyes.
- 【Buy with Confidence】: We provide you with 100% satisfaction guarantee. If there is any problem with your refrigerant leakage detector, please contact us, and we will provide you with return, exchange and repair.
- 【High Sensitivity and Adjustable】This AC leak detector uses a Japanese semiconductor sensor with three adjustable sensitivity levels (up to 0.14 oz./yr.) and a 16-inch flexible probe for tight spaces.
- 【Audible & Visual Alarm with Mute Function】When the leakage is detected, the 2.8’’ TFT color display screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on/off the buzzer.
- 【2.8’’ TFT Color Display】The r134a leak detector features a new color graphic display that ensures clear visibility in both dark basements and bright sunlight
- 【Smart Features】 Smart features like Peak Mode (records max leak levels) and Reset Function (reduces false positives) make it a user-friendly choice for HVAC professionals.
- 【Durable and Oil Resistant】 Built with durability in mind, the freon detector has an oil-resistant, rugged design to withstand tough repair environments.
Last update on 2025-07-29 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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