It's actually a good way to look for pet urine or make sure a bathroom or hotel room is really clean. Cat urine, in particular, glows very brightly under ultraviolet light. Urine glows under a black light primarily because it contains the element phosphorus.Sep 27, 2017
What color does cat pee look like under UV light?
The secret is in the urine itself. When you shine a black light on a cat urine stain it will appear as a green or yellow spot. We have an easy to use handheld black light that is perfect for this use. It is small enough to carry around the house easily, and big enough to actually cover a fairly broad surface area.
Does UV light work on cat urine?
By using a UV black light, you can easily locate cat urine stains and keep your home clean and odor free. ... Many UV lights emit a wavelength of 390 nm to 400 nm, allowing you to detect dog urine and common household stains. For cat urine, however, it is best to use a light in the 365 nm to 385 nm range.Oct 6, 2020
Will any UV light define pet urine?
UV light wavelengths may vary from 10 to 400 nm (nanometers, or billionths of a meter). ... Try to avoid lamps with a wavelength of 395 or 400 nm. They are less useful in finding pet urine because they are very close to being visible light. For best results, we recommend going with 365 to 385 nm UV lights.Jul 16, 2020
What is the best black light to detect cat urine?
You need to check the wavelength of the UV light emitted. Some black lights use LEDs with a wavelength of 390nm or 400nm, which you should avoid. The wavelengths that are best for detecting cat urine lie between 365nm and 385nm.Jul 12, 2021
Is there a cat urine detector?
Simple Solution Spot Spotter HD UV Pet Urine Detector use ultraviolet light to reveal dog and cat urine stains on your carpet, bedding, or furniture, so you remove the odor at its source.
What color is a healthy cats pee?
Normal cat urine should be clear and pale yellow to amber in color. Any change in color — which you would notice if your cat urinates on the floor or in a sink — should be reported to your veterinarian.
Will a black light find cat urine?
One of the best ways to “spot” invasive cat urine stains is to utilize a black light. Black lights actually emit a long wave of UV radiation. ... The secret is in the urine itself. When you shine a black light on a cat urine stain it will appear as a green or yellow spot.