The UV torch is very helpful in life and can be used for a great many purposes.
If a air conditioner leaks, how to find the leaking hole? Here is a solution. You need to add some fluorescence to the air conditioner system, let it circulated a while. And then, shine the UV flashlight to the pipe, you will find a points glowing. Then, it is the leaking hole. Amazing! Yes.
Vehicle maintenance need UV torch as well, mainly are radiator and A / C repair. They inject a kind of liquid with UV dye into the system and use the UV flashlight to find any leaks. Under ultraviolet light, the dye will emit fluorescence (light), making the leak easy to find.
Police legal specialists likewise utilize UV light to distinguish substances, (for example, body liquids) and take fingerprints. Some of these operations require another concoction to fluoresce the thing. The other, similar to fake banknote, bill or ID identification can be checked with UV light. By enlightening the UV light to a $20 charge, you can see the outlines in the bill.
The use of the consumer includes scorpion hunting which is glow brightly under UV light at night, and hygiene check. If you travel, you may want to look into the hotel’s bathroom. Human waster like urine can emit fluorescence, if not properly cleaned; you can easily see it in the dark room with UV torch light. (Darkened room will let you see the fluorescence contrast better, orange tone of the glasses). Also see bed sheet, bedspreads and remote controls and door handles. You cannot avoid touching these things, so you should know if it is safe to do so. You will soon learn to do this, bring some disposable alcohol wipe paper. Similarly, UV light can be used to detect old and new pet stains. By knowing the degree of stains, you can better finish cleaning.
Now, what sort of UV torch is best for you?
The answer is definitely the UV LED torch. LED consumes power less than other UV sources.
For most consumer demand, the use of LED lights flashlight design will prove to be the most reliable and most convenient.
Safety Precautions: uv lamps with output power of 395nM (nanometers) or more usually do not require any auxiliary safety equipment, as this is considered to be longwave radiation and occasional use is not dangerous. Of course, you should not stare at the lights at any time.