It is important to have the best testing dye for refrigerant leak. In the following post, we will help you to select the best testing dye for refrigerant leaks.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Interdynamics Uv Light READ REVIEW

Best For Oil: Buy: Interdynamics Testing Dye For Refrigerant Leak READ REVIEW

Best For Any Other Engine Fluids: Buy: Realhunlee Testing Dye For Refrigerant Leak READ REVIEW

Best For High Accuracy: Buy: Nikauto Testing Dye For Refrigerant Leak READ REVIEW

Compatible With All Systems: Buy: Leak Saver Testing Dye For Refrigerant Leak READ REVIEW

Best For Smaller Leak: Buy: Mastercool Testing Dye For Refrigerant Leak READ REVIEW

Best For Great Price: Buy: Elitech Testing Dye For Refrigerant Leak READ REVIEW

Best For Large Color Display: Buy: Elitech Uv Light READ REVIEW

Best For Locating Leaks: Buy: 4Alltech Testing Dye For Refrigerant Leak READ REVIEW

Best Overall: Interdynamics Uv Light

Buy on Amazon

The interdynamics UV light is long-lasting, rigid and fits well with your regular use like a dream. The interdynamics UV light works as advertised, provides great value and it works perfectly. Make sure this fits by entering your model number. And, the dye is easy to detect and it is precise.

The dye is made for good shipping and it is worth the money. In addition, it is good for professional grade and it is made for good stuff. Most importantly, the interdynamics of light has saved money, saved time and it is simple.

Almost all buyers quickly discovered that the dye is good for cooling system troubleshooting. And, they strongly agree that the dye is easy to use and to find the source of the. To sum up, buyers found this to be one of the best dyes for daily purposes.

• This is compatible with that type of coolant but it worked great.
• This will work in an ac system.
• This has some special method of cleaning.
• It is easy to see without needing UV light.

Best For Oil: Interdynamics Testing Dye For Refrigerant Leak

Buy on Amazon

The Interdynamics Testing Dye For Refrigerant Leak's material feels more premium than its price would suggest. The interdynamics testing dye for refrigerant leak found the leak and it is made for good stuff. Contains four one quarter ounce applications of universal air conditioning system uv leak detection dye. Also, the dye is made with fast shipping, is simple and it is made for worth the money.

Most importantly, the interdynamics testing dye for refrigerant leak can be used in all r-134a, r-12 and r-22 systems.

Most buyers opine that the dye is easier to spill a little than make a mess. Moreover, a few say that the dye is good to use in any vehicle with r-134a. In addition, they also found that the dye is great for the future in case a leak develops. Therefore, most customers call the dye suits best, and no one questions it.

• This is a 'universal dye', should work on any system.
• It is easy to find leaky hoses.
• This is for r134a r-12 and r-22 systems only.
• This is designed to be used in engines.

Best For Any Other Engine Fluids: Realhunlee Testing Dye For Refrigerant Leak

Buy on Amazon

The reality of testing dye for refrigerant leak might be a relatively new release, but it's still nothing short of impressive this year. The Realhunlee Testing Dye For Refrigerant Leak is brand new and it is good for high accuracy. Help you to save thousands of dollars, efforts and time. This car ac leak detection flashlight kit comes with a 100 % satisfaction guarantee.

The dye is built for professional grade and it provides great value. And, the dye saves you money and it is good for long running time. Lastly, the realhunlee testing dye for refrigerant leak works with all types of u*v leak detection dye.

Almost all buyers opine that the dye is great for the a/c system and any other engine fluids. Moreover, a few say that the dye comes with glasses but it isn't necessary to wear them. Moreover, a few strongly agree that this uv leak detection kit needs the uv dye to show you the leak source. It is readily available at most auto parts stores. Overall, the tone of buyers is very positive and we believe that the dye suits the purpose.

• This auto leak detector flashlight also covers larger areas without weakening the light.
• The Manufacturer says: we will give you a satisfactory solution within 24 hours.
• This is great for the money, no problems at all.
• Provide better after-sales service and longer product protection which up to 1 year.

Best For High Accuracy: Nikauto Testing Dye For Refrigerant Leak

Buy on Amazon

If you often find yourself confused about appropriate and satisfactory dye, Nikauto Testing Dye For Refrigerant Leak should be your first option for buying. Also, it is environmentally friendly and it is designed for high accuracy. Manufacturer says: 1Pcs automotive ac leak detecter 14led flashlight, 1pcs car air conditioner and protective glasseswe are an auto ac parts manufacturer,s We can offer so many kinds of it. Most importantly, the nikauto testing dye for refrigerant leak found the leak and it is affordable.

Almost all customers quickly discovered that the dye was used to find an a/c leak. Also, they say that the dye is great for diagnosis of a/c leaks when using UV dye in the system. In addition, they say that the dye is easy to use. Therefore, customers were eager to recommend it to friends and would-be buyers.

• These glass and flashlight detect the dye, not any gas.
• The leak detector flashlight has a wide range of applications.
• Good investment for the long term.

Compatible With All Systems: Leak Saver Testing Dye For Refrigerant Leak

Buy on Amazon

Compared with other dyes in this category, the Leak Saver Testing Dye For Refrigerant Leak has a convenient design. The leak saver testingdye forrefrigerant leaks comes with added UV dyefor finding large leaks. The Manufacturer says: The leak saver injects directly and easily into the system with a basic manifold gauge set or even easier with our leak shot injection kits. Also, the dye is used for preventative maintenance, The active ingredient circulates safely in the system to seal future leaks.

Most importantly, the leak saver testing dye for refrigerant leak has run the system and it is best for customer service.

Most buyers agree that the dye will work, as it apparently has for many other people. In addition, they say that the dye takes a year to really know if it worked. Moreover, they also found that the dye is going in, it should be able to seal the leak. In conclusion, for almost all customers, it was what they were looking for.

• This will attach to the condenser on the suction port.
• Manufacturer says: we stand behind the effectiveness 100.
• This is used for units up to 5 tons, Check with MFG guidelines.
• It’s similar to how blood in your body reacts to a cut.

Best For Smaller Leak: Mastercool Testing Dye For Refrigerant Leak

Buy on Amazon

Compared with other dyes in this category, the Mastercool Testing Dye For Refrigerant Leak has a convenient design. The mastercool testing dye for refrigerantleak provides true intensity ultraviolet leak detection. Make sure this fits by entering your model number. Furthermore, this includes a 1 oz bottle of engine oil/atf/gas and diesel fluorescent dye and a 1 oz bottle of engine coolant fluorescent dye.

Finally, the mastercool testing dye for refrigerant leak is great for good - quality buildings and it is worth the money.

Most buyers found that the dye includes several different dyes for the different systems. Furthermore, a few also found that the dye is easy to use and the light is more than bright enough. And, they strongly agree that the dye is easy to install into the lower side port.

• This is great with the included dye to track down a massive oil leak.
• This can with dyefor a/c motor oil transmission and coolant.
• 12v (50w) mini uv light provides true - intensity ultraviolet leak detection.
• Cartridge type dye injector with 10 applications of concentrated a/c dye.

Best For Great Price: Elitech Testing Dye For Refrigerant Leak

Buy on Amazon

Compared with other dyes in this category, the Elitech Testing Dye For Refrigerant Leak has a convenient design. The elitech testingdye forrefrigerant leak found the leak and it is perfect for low battery indicator. Make sure this fits by entering your model number. And, it allows detection in difficult and hard-to-reach areas.

Most importantly, the elitech testing dye for refrigerant leak is designed with an audible alarm, works as advertised and it is affordable.

Most buyers agree that the dye is an awesome tool for a great price. Also, a few strongly agree that the dye is easy to use and accurate to discern the slightest leak. Obviously, this dye passed the test and had very satisfied buyers eager to share their experience.

• This is very accurate and it is audible.
• 7 adjustable sensitivity; maximum sensitivity is 0.21oz/yr.
• Upgraded 5 led indicators reflect gas concentration.

Best For Large Color Display: Elitech Uv Light

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate dye. The Elitech Uv Light is exactly that - it's a simple dye that hits all the right notes. The elitech UV light found the leak and it is reliable. The gas button allows you to select the corresponding refrigerants per different leakage sources, more preferable to professional users. Also, it is rechargeable and it is precise.

The dye is environmentally friendly and it allows for great performance. Finally, the elitech UV light comes with a maximum sensitivity of up to 0.14oz/yr.

Most buyers quickly discovered that the dye takes about 30 second, displays countdown, before being ready for use. In addition, they also found that the dye works well at detecting. Also, a few say that this elitech infrared refrigerantleak detector is going to make the whole process a lot more streamlined. In conclusion, buyers found this to be one of the best dyes for daily purposes.

• This comes in a nice case.
• This is a tall order for a value detector.
• 3 sensitivity levels: high/medium/low; with a maximum sensitivity up to 0.14oz/yr.
• Safe & reliable: strong anti-interference and meets en14624, sae-162, sae-2791 and sae-2913 standards.

Best For Locating Leaks: 4Alltech Testing Dye For Refrigerant Leak

Buy on Amazon

For a low asking price, 4Alltech Testing Dye For Refrigerant Leak has managed to overwhelm their customers by packing as many features as they could. The 4alltech testing dye for refrigerant leak is rechargeable and it is simple. Make sure this fits by entering your model number. In addition, it is great with higher sensitivity grade, is very accurate and it is audible.

The dye comes with a maximum sensitivity of up to 0.14oz/yr. Finally, the 4alltech testing dye for refrigerant leak comes with the most advanced heated diode sensor, Its sensor life extends enormously to over 1000 hours.

Most buyers agree that the dye is used to locate a/c 134a leak. In addition, a few say that the dye is great for locating leaks. And, a few say that the dye does have a plastic body with a rubber shell for shock protection if dropped.

• This comes with a charging cord.
• This is fine as the tones increased with reported visual readings.
• Pressing peak button to mark the maximum leakage value during measurements.
• This comes with an adapter for charging.