20 Best Ac Leak Detector Harbor Freight [2024]

Are you looking for the best Ac Leak Detector Harbor Freight? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Ac Leak Detector Harbor Freight.

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1 REALHUNLEE Auto Air Conditioner Leak Detector Tool Flashlight Oil AC Dye Leak Test Detection Kit Pro... REALHUNLEE Auto Air Conditioner Leak Detector Tool Flashlight Oil AC Dye Leak Test Detection Kit...
2 Certified AC Pro Car Air Conditioner Stop Leak Detector Kit, Glasses and UV Pen for Detecting O Ring... Certified AC Pro Car Air Conditioner Stop Leak Detector Kit, Glasses and UV Pen for Detecting O...
3 Elitech WJL-6000S Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester R22 R410A R134A... Elitech WJL-6000S Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester R22 R410A...
4 Simbow Freon Leak Detector with LED Light, [2021 Upgrade] Refrigerant Halogen Leak Detector Portable... Simbow Freon Leak Detector with LED Light, [2021 Upgrade] Refrigerant Halogen Leak Detector...
5 Elitech WJL-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A Elitech WJL-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A
6 InterDynamics Certified A/C Pro Car Air Conditioner Leak Detector Dye, Leak Detection UV Dye Detects... InterDynamics Certified A/C Pro Car Air Conditioner Leak Detector Dye, Leak Detection UV Dye...
7 Nikauto Auto Air Conditioner Flashlight Leak Detector Tool Car AC Leak Test Flashlight UV Protective... Nikauto Auto Air Conditioner Flashlight Leak Detector Tool Car AC Leak Test Flashlight UV...
8 Leak Saver - Leak Shot HVAC - Leak Sealant Injector and Condensate Line Blaster - Non-Contaminating... Leak Saver - Leak Shot HVAC - Leak Sealant Injector and Condensate Line Blaster -...
9 Leak Saver: Direct Inject Small System Refrigerant Leak Sealer - for Systems Up to 1 Ton - Ideal for... Leak Saver: Direct Inject Small System Refrigerant Leak Sealer - for Systems Up to 1 Ton - Ideal...
10 Leak Saver Direct Inject UV - Refrigerant Leak Sealer with Added UV Dye to Detect Large Leaks - for... Leak Saver Direct Inject UV - Refrigerant Leak Sealer with Added UV Dye to Detect Large Leaks -...
11 Rectorseal 65554 8-Ounce Bottle Better Bubble Leak Locator Rectorseal 65554 8-Ounce Bottle Better Bubble Leak Locator
12 Elitech WJL-6000S Freon Leak Detector Halogen Refrigerant Tester AC Leak Sniffer R22 R410A R134A... Elitech WJL-6000S Freon Leak Detector Halogen Refrigerant Tester AC Leak Sniffer R22 R410A R134A...
13 Black Light UV Flashlight, LED UV Torch 2 in 1 UV Blacklight with 500LM Highlight, 4 Mode,... Black Light UV Flashlight, LED UV Torch 2 in 1 UV Blacklight with 500LM Highlight, 4 Mode,...
14 LE Small UV Flashlight, Portable Black Light with 9 LEDs, 395nm, Ultraviolet Light Detector for... LE Small UV Flashlight, Portable Black Light with 9 LEDs, 395nm, Ultraviolet Light Detector for...
15 UV Flashlight Black Light, DULEX 395 - 410 nm UV Led Blacklight Flashlights and 18650 Rechargeable... UV Flashlight Black Light, DULEX 395 - 410 nm UV Led Blacklight Flashlights and 18650...
16 Leak Saver: Direct Inject Ultimate 3-in-1 Leak Sealant with Moisture Remover and UV Dye for AC,... Leak Saver: Direct Inject Ultimate 3-in-1 Leak Sealant with Moisture Remover and UV Dye for AC,...
17 FAVORCOOL WJL-6000 Freon Leak Detector with Free Pouch Halogen Leak Detection Tool Refrigerant Gas... FAVORCOOL WJL-6000 Freon Leak Detector with Free Pouch Halogen Leak Detection Tool Refrigerant...
18 ZeroR AC UV Dye Leak Detector R134_ R12_ R22_ - 1 Can ZeroR AC UV Dye Leak Detector R134_ R12_ R22_ - 1 Can
19 SIMBOW WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC Air Conditioner R22... SIMBOW WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC Air Conditioner...
20 Refrigerant Leak Detector HVAC, Aprvtio WJL-6000Pro Freon Leak Detector Freon Sniff Halogen Gas Leak... Refrigerant Leak Detector HVAC, Aprvtio WJL-6000Pro Freon Leak Detector Freon Sniff Halogen Gas...
SaleBestseller No. 1
REALHUNLEE Auto Air Conditioner Leak Detector Tool Flashlight Oil AC Dye Leak Test Detection Kit Pro...
  • 【Professional Grade & High Accuracy】-- Pro High-intensity true leak detection flashlight, INCLUDE GLASSES! 12.3 W 385-395nm leak detection...
  • 【Save Your Money & Time】 -- Works with all types of U*V leak detection dye! Pinpoint the origin of leaks of ANY kind with this Auto Air...
  • 【Wide Range of Applications & Durable】 -- This u*v Contamination and Leaks detector flashlight is a great helper for your life -- Authenticate...
  • 【Long Running Time & Durable】-- Car Leak Detector Flashlight is Premium Aluminum Construction with anti abrasive surface treatment, non-slip...
  • 【No Risk Purchase & 1-Year Money-Back Guarantee】-- This Car AC Leak Detection Flashlight Kit comes with 100% Satisfaction Guarantee! We will give...
SaleBestseller No. 2
Certified AC Pro Car Air Conditioner Stop Leak Detector Kit, Glasses and UV Pen for Detecting O Ring...
  • High-intensity true ultraviolet leak detection pen light
  • AAA batteries included
  • Works with all types of UV leak detection dye
  • Includes yellow tinted protective glasses
  • Professional grade
Bestseller No. 3
Elitech WJL-6000S Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester R22 R410A R134A...
  • Upgraded 5 LED indicators reflect gas concentration.
  • Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
  • 7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.
  • Response within 3 seconds; Warm up in 6 seconds; Audible alarm and low 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.
Bestseller No. 4
Simbow Freon Leak Detector with LED Light, [2021 Upgrade] Refrigerant Halogen Leak Detector Portable...
  • The Freon tester comes with UV lamp + flashlight. UV lamp is used with fluorescent agent, white light is suitable for illuminating dark and small...
  • 7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr. Response within 3 seconds; Warm up in 6 seconds.
  • Audible and visual gas leakage indicators and Dual-color visual display of battery voltage
  • Freon Leak Detector powered by 4*AAA Batteries(NOT included), Flashlight includes battery.
  • A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas and triggers on R22, R134A, R404a, R410A and all halogenated...
Bestseller No. 5
Elitech WJL-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A
  • 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.
Bestseller No. 6
InterDynamics Certified A/C Pro Car Air Conditioner Leak Detector Dye, Leak Detection UV Dye Detects...
  • Contains four one quarter ounce applications of universal air conditioning system UV leak detection dye
  • 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
Bestseller No. 7
Nikauto Auto Air Conditioner Flashlight Leak Detector Tool Car AC Leak Test Flashlight UV Protective...
  • The leak detector flashlight wide range of applications
  • High accuracy
  • Easy to use
  • Long-term effective
  • Pollution-free, environmentally friendly
Bestseller No. 8
Leak Saver - Leak Shot HVAC - Leak Sealant Injector and Condensate Line Blaster - Non-Contaminating...
  • Kit includes: Leak Shot Injection Gun, 3x Leak Shot Refrigerant Grade CO2 Cartridges (multiple shots per cartridge), 3/4” Rubber Condensate Line...
  • The fastest way to inject Leak Saver Direct Inject brand products! (Sold Separately)
  • Easily blow out clogged and dirty condensate drain lines on central A/C’s and mini splits.
  • REFILL ONLY with Leak Shot Refrigerant Grade CO2 Refill Cartridges. Other brand cartridges may not function with the Leak Shot and my contaminate your...
Bestseller No. 9
Leak Saver: Direct Inject Small System Refrigerant Leak Sealer - for Systems Up to 1 Ton - Ideal for...
  • THE EASIEST INJECTION METHOD: Patent-pending and made to be completely fuss-free, no pump downs, syringes, or pressure-sensitive cans needed again!...
  • PERFECT FOR SMALL HOME APPLIANCES: With two million applications and counting, this sealer can be confidently used to seal small leaks in home...
  • A PERMANENT FIX FOR LEAKS: Super concentrated and made to work with all types of refrigerants not exceeding 1 ton, it’s compatible with all types of...
  • MADE BY HVAC PROFESSIONALS: And used by them. Use Leak Saver on the following systems: central AC, mini split AC, cassette AC, car, refrigerated...
  • 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...
Bestseller No. 10
Leak Saver Direct Inject UV - Refrigerant Leak Sealer with Added UV Dye to Detect Large Leaks - for...
  • The Easiest Injection Method: No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver injects directly and easily into the...
  • More Than 3 Million Units Sold Since 2015: The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not...
  • With Added UV Dye for Finding Large Leaks: Seal it or find it! If you have a leak that is simply too large for leak sealants to seal, the added UV Dye...
  • Compatible With All Systems and Refrigerants: Use Leak Saver on the following systems: central AC, mini split AC, cassette AC, car, refrigerated...
  • The Product We Trust: Our company is owned and operated by HVAC technicians. These are the same products we use in our own jobs, and stand behind them...
Bestseller No. 11
Rectorseal 65554 8-Ounce Bottle Better Bubble Leak Locator
  • It is the newest and most advanced leak locator formula
  • It detects leaks of refrigerant gases, air, oxygen, and most other gases
  • Its thick formula can be used at various temperature and pressure applications
  • It is biodegradable
  • It will not corrode metal surfaces or attack plastic or rubber
Bestseller No. 12
Elitech WJL-6000S Freon Leak Detector Halogen Refrigerant Tester AC Leak Sniffer R22 R410A R134A...
  • Upgraded 5 LED indicators reflect gas concentration.
  • Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
  • 7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.
  • Response within 3 seconds; Warm up in 6 seconds; Audible alarm and low 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.
SaleBestseller No. 13
Black Light UV Flashlight, LED UV Torch 2 in 1 UV Blacklight with 500LM Highlight, 4 Mode,...
  • 🔦395NM UV Flashlight🔦: UV flashlight can easily find pet stains. It can detect fungi in food and check if bills and banknotes have been...
  • 🔦2 in 1, 4 Modes🔦: LED lighting is a combination of white and purple light. This product can be used for lighting or object detection. In...
  • 🔦 Scaling Design🔦 Our 2in1 LED flashlight can adjust and control the field of view. By rotating the product body, circular floodlights are...
  • 🔦Convenient to Carry🔦: The flashlight is made of durable aluminum alloy material and has waterproof IPX 4 function. It is 13 cm long and weighs...
  • 🔦Warm Tips🔦:It can be used in wet or light rain. Do not put the UV flashlight directly into water or other liquids; need 3 AAA batteries...
SaleBestseller No. 14
LE Small UV Flashlight, Portable Black Light with 9 LEDs, 395nm, Ultraviolet Light Detector for...
  • Practicle: 395nm wavelength help detect animal urine and food stains on rugs, carpets and clothes that couldn't see with naked eyes
  • Portable: The pocket-size UV flashlight can be carried along to detect stains in your car or illuminate minerals, body art. Essential tool for pet...
  • Waterproof & Impactproof: Waterproof level IPX4 so you can use it in light rain days or wet place. Aluminum alloy purple light flashlight impact...
  • Versatile Use: Authenticate currency and official documents like drivers licenses and ID card.
  • Long Lasting Power: 3 pack powerful AAA batteries included,which last longer than most of the same size UV flashlight in the market.
Bestseller No. 15
UV Flashlight Black Light, DULEX 395 - 410 nm UV Led Blacklight Flashlights and 18650 Rechargeable...
  • SUPER BRIGHT BEAM UV BLACKLIGHT FLASHLIGHT- It is a very intense light that emits stable beam compared to the cheap UV LED Blacklights available on...
  • WIDELY USED- Most customer used Black light for automotive A/C leak detection, Also this uv flashlight is for Dog/Cat urine, pet stains, detection...
  • MORE THAN 150FEET / 50 METERS RANGE - Uranium Finder: Remarkably Shine up Uranium Glass, Depression Glass and Vaseline Glass in the darkness, Good at...
  • HOW IT HELP FIND THE DOG CAT URINE - It works by causing the salts that are present in dried urine to fluoresce like a neon sign, making them easily...
  • Extremely well made, heavy, attractive light with a 3.7V battery and charger.the UV flashlight Power by: Uses One 3.7V rechargeable Battery or two...
Bestseller No. 16
Leak Saver: Direct Inject Ultimate 3-in-1 Leak Sealant with Moisture Remover and UV Dye for AC,...
  • THE EASIEST INJECTION METHOD: No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver injects directly and easily into the...
  • 3 in 1 SEALANT + MOISTURE REMOVER + UV DYE : Our proven leak sealant now includes moisture remover and UV dye for the complete system treatment! Now,...
  • OVER THREE MILLION UNITS SOLD SINCE 2015: The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not...
  • WORKS WITH ALL SYSTEMS AND REFRIGERANTS: Compatible with all systems, refrigerants (except ammonia), and oils. Useit on the following systems: central...
  • YOUR SATISFACTION IS OUR PRIORITY: We stand behind the effectiveness 100%. If for any reason you are not satisfied with your product, please contact...
Bestseller No. 17
FAVORCOOL WJL-6000 Freon Leak Detector with Free Pouch Halogen Leak Detection Tool Refrigerant Gas...
  • Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
  • Superior sensor with higher sensitivity and longer life. Response within 3 seconds; Warm up in 6 seconds. Internal high precision and stabilivolt IC,...
  • Adjust sensitivity anytime to reach the best detection status automatically, 7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr (6g/yr)....
  • Audible and visual gas leakage indicators and dual battery indicator. Bi-Color indication for batter and voltage.
  • A flexible probe around 7.9-inch allow detections in difficult and hard-to-reach areas. Free Pouch Included.
Bestseller No. 18
ZeroR AC UV Dye Leak Detector R134_ R12_ R22_ - 1 Can
  • ZeroR UV Dye Leak Detector 1 Can is enough dye for a full size auto or truck
  • Can has R134a_ thread on can top
  • For use in automotive applications ZeroR UV Dye Leak Detector is fully compatible with mineral, ester and pag oils.
  • Highly concentrated dye (fluorescent yellow) works best with the use of a black light and UV glasses
  • Returns: This item is considered a HazMat Material and as such is not returnable. It requires hazmat certification to ship. Amazon does not supply a...
Bestseller No. 19
SIMBOW WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC Air Conditioner R22...
  • The Freon leak detector detects all kinds of halogen refrigerants including but not limited to R11, R12, R500, R503, R22, R123, R124, R502, R125,...
  • Excellent sensor, high sensitivity, long lifetime. Powered by: 4 x AAA 1.5 V batteries (batteries not included in the package).
  • Inner precise IC with ultra-low power consumption circuit design, more stable, longer battery life; Dual-color visual display of battery voltage;
  • Sensitivity adjusted at any time and the halogen leak detector can be adjusted automatically to the best state of detecting
  • 7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.
Bestseller No. 20
Refrigerant Leak Detector HVAC, Aprvtio WJL-6000Pro Freon Leak Detector Freon Sniff Halogen Gas Leak...
  • 【Upgraded Version of WJL-6000】WJL-6000Pro halogen leak detector is the upgraded version of the classic WJL-6000 with higher sensitivity. New...
  • 【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...
  • 【Visualization of leakage levels】The new upgraded LCD screen will display the leakage level of refrigerant gas. In addition, adjust the...
  • 【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...
  • 【Detecting All Halogenated Gases】It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants...

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FAQ:

Q: How many alarm levels does this refrigerant/gas leak detector have?

A: Featuring 7 sensitivity and 18 alarm levels, this electronic refrigerant/gas leak detector recognizes most gases that contain chlorine, fluorine or bromine – also known as halogen gases.

Q: Can be used with any fluid-based leak test equipment?

A: Can be used with most fluid-based leak test equipment, including the Maddox Combustion Leak Detector Works with any internal combustion engine including gas, diesel, propane, CNG and alternative fuel

Q: What kind of barrel does the UV leak detector have?

A: The handy pocket size UV leak detector has a durable anodized aluminum barrel and knurled grip. We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.

Q: What is the return policy for the combustion leak detector?

A: Requires Combustion Leak Detector, sold separately. 100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.