The 5 Best UV dye light kits (2023 reviews)

It is important to have the well suited uv dye light kit. In the following post, we will help you to select the best uv dye light kits.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Leak saver UV dye light Kit READ REVIEW

Best For larger To moderate sized leaks: Buy: Lichamp UV dye light Kit READ REVIEW

Best Quality Kit: Buy: FJC UV dye light Kit READ REVIEW

Best For DIY jobs: Buy: Leakfinder UV dye light Kit READ REVIEW

Best For All HVAC: Buy: Mastercool UV dye light Kit READ REVIEW

Best Overall: Leak saver UV dye light Kit

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Here, we present kit that manages to win our hearts. It's the leak saver uv dye light kit and it's widely considered as one of all-around great kit you can buy. It is safe for all manifold gauges, hoses, expansion valves (txvs, tevs, capillary tubes, etc), schrader valves, and anything needed to service your system. It is easy to follow and the mit is very easy to use. It is compatible with all refrigerants including r22, 410a, 134a, 404a, 507a, 600a, and 600a.

The UV Dye works best when the compressor is on and circulating the UV with the refrigerant. The air bubble is dry gas used to ensure consistency in the filling process, it's perfectly normal and will not affect the system.

• Easy to use and it works
• More messy syringes, hoses, or cans
• Fully compatible with mineral, pag, and ester oils

Best For larger To moderate sized leaks: Lichamp UV dye light Kit

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Lichamp makes beautiful and great kit with classic and smartly choosen materials. This como kit provides both an electronic refrigerant leak detector and a powerful uv flashlight that is useful when you add uv sensitive leak detector fluid to your system. The second tool is an electronic sniffer that can be used to find small active leaks without the need for any dies. The UV light can also be used to find bark scorpions in the desert. The kit also includes a pair of UV sunglasses when using the light.

The electronic leak detector requires 4 AAAA batteries and has a decent 8" flexible probe to get into small places when you are looking for leaks. This is a nice kit, and can easily diagnose a refrigerant leak if needed. It comes with uv protection glasses and a carry pouch.

• Good leak detector kit for home use
• Handy tool kit to have around when doing air conditioning work
• Works great for the average diy er

Best Quality Kit: FJC UV dye light Kit

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The fjc uv dye light kit is suitable and reliable and fits well with your daily purpose. Leak detection is a fluorescent uv dye kit that contains everything necessary to perform leak detection on all a/c systems, engine oil, fuel systems, transmissions and radiator coolant systems. It is used to quickly locate a very slow coolant leak. The kit is well thought out and has everything you need.

• Works fantastic, must have glasses on for clear uv detection
• Led blue light with strobe effect & adjustable focus
• New and hot release

Best For DIY jobs: Leakfinder UV dye light Kit

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The leakfinder uv dye light kit's superior materials makes sure that it ages well with use. The ultraviolet fluorescent universal dye provides the most precise leak detection for all automotive air conditioning systems containing r-134a, r-1234yf, or other widely used refrigerants. It offers the brightest, most cost-effective, and efficient solution for finding ac and fluid-based vehicle leaks. It comes in a kit box, 3 dyes, engine trans and a/c and a good strong uv light along with a syringe tool to push dye in the ac line.

The kit covers leak engine oil trans fluid leaks coolant leaks and ac leaks but requires the ac to be dehydrated then filled with leak uv liquid then charges if you have the dye in the refrigerate then use it and this kit light. The light is focused so you can see the dye in a yellow color. These are the perfect tool for finding small, sporadic leaks in cars, truck and other automotive ac and fluid systems. It comes with the host fluid and collects at all leak sites.

• Pinpoint micro leaks with high accuracy
• Compatible with r-134a, r-1234yf, or other widely used refrigerants
• Uv dyes easily pinpoint hard-to-find leaks in minutes

Best For All HVAC: Mastercool UV dye light Kit

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We would, of course, be remiss if we didn't mention mastercool uv dye light kit for daily purpose. THE KIT COMES WITH AN ADAPTER USED FOR HVAC SYSTEMS. It offers a powerful inspection lamp, a “refillable” or “cartridge type” dye injector and accessories. It is compact and easily rechargeable using the included 110v charger. It is packaged in a clam shell or custom molded carrying case.

It is good for all hvac, industrial and automotive applications. The universal dye supplied is good for all refrigerants. It is easy to hold onto in tight places. It easily recharge with the included 110v battery charger or if you aren't near a convenient charging area, load the flashlight with 3 aaa batteries.

• All of the tools necessary for complete uv leak detection
• Good brand reputation