UV flashlight, or ultraviolet flashlight, refers to that kind of flashlight which emit ultraviolet light. Now, such flashlight are very popular, with the help of such flashlights, you can do many things in your daily life:
1. Check the leaks for air conditioner and automobile circulatory system
2. Ink curing and glue curing.
3. Gas leaks inspection
4. Counterfeit and banknotes distinguishing
For example, if you thinks a bankbote is not real, you can use a UV flashlight to shine it to see whether it have fluorescent reaction. If there is, the banknote is real; if there is not, the banknote is fake.
Another common example is that, you can use the UV flashlight to check leaks in air and gas condition system. Given that your air conditioner leaks, you could use the uv flashlight to check the leaks easily and accurately. Detailed steps are here:
Step 1. add the fluorescent agents to the circulation system and make the agent circulate in the system.
Step 2. Wait about 15 minutes. During this period, the fluorescent agents will gather at the leaks.
Step 3. Shine the system with UV flashlight, where there is fluorescent reaction, there is a leak.
Other tips about flashlights:
tactical flashlight: good for hunting, cycling at night, and other outdoor activities like camping, hiking, and more
super bright flashlight: specially made for searching outside, almost shine light about 1000 lumen or so
EDC flashlight: everyday carry flashlight, best for carrying with you all the time.
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