Very interesting. Glad to see a real experiment with one of these. My wife has been using one of these for her phone, badge, pens etc after each shift at the hospital. Glad to see it's fairly effective.
@Charok14 жыл бұрын
she'd still get covid though
@SnareMan4 жыл бұрын
yeah, obviously not 100% effective but does seem to be an improvement at least. I would be curious to see what the $60,000 thing that we use in our patient rooms does.
@arcflashed4 жыл бұрын
@@Charok1 True she can get covid. But doing everything you can do is always smart.
@Charok14 жыл бұрын
@@arcflashed I hope she does not get it.
@Jordanfiend3614 жыл бұрын
We use 70% alcohol wipes we get from my wife’s job and clean the phones thoroughly dialy and it won’t ruin your phone screen like Lysol or Clorox wipes will. I’m not gonna trust a electronic device with my families life.
@AtomicSymphonic4 жыл бұрын
I'm shocked! They actually work! Essentially, you'd just need to run two cycles per device: One cycle with a smartphone front facing upward, and then a second cycle with the back of the phone facing upward. Flipping it like a pancake. This is perfect. Thank you so much for taking a scientific method to testing whether these devices worked!
@SnareMan4 жыл бұрын
I know. I was a little surprised too. it was a fun experiment to do.
@ismata32744 жыл бұрын
In between those two, you need to run it empty one cycle to decontaminate the surface the backside was touching, namely the bottom Otherwise you just contaminated the recently decontaminated front side of the phone. So basically, in about ten minutes and with 3 steps, it's done! Edit: w.hen you take the phone out after the first cycle, you put the phone as is on a paper towel etc... and cover the clean upfront with something clean while waiting the device to decontaminate itself.
@rachelcaudill18663 жыл бұрын
The instructions that came with it recommended flipping over and running a second cycle to get both sides
@darleneminor10873 жыл бұрын
Exactly the post I made, my instructions said to flip over for fully clean. I found one on clearance for $10, mine doesn't have the fancy top that does wireless charging. So if people are interested they do work and are down to $10 at Walmart the brand is Phonespa
@Johnnygga3 жыл бұрын
@@darleneminor1087 Yes! I just bought the Sharper Image brand one at Walmart for $17. I wonder why all of these dropped so much in prices? 🤔 Does yours smell like ozone or something after you’re done sanitizing it?
@arthurmead53413 жыл бұрын
@@Johnnygga mine has a burned smell when i open it
@Johnnygga3 жыл бұрын
@@arthurmead5341 like an electronic smell? Yeah I read up that that’s ozone it produces and totally normal. It goes away off your phone after a little bit but I was worried at first lol
@arthurmead53413 жыл бұрын
@@Johnnygga no it's like a burned plastic smell
@minwade54363 жыл бұрын
Hi I bought a similar unit prior to Christmas & use on both phones, keys, glasses & garage remote. Thank you for confirming they do work.
@SnareMan3 жыл бұрын
You're welcome!
@lindao78873 жыл бұрын
The model he is using works as proven but as of lately, there are a lot of FAKE UV-C bulbs being used that do not work at all. Beware, do the research. (here on KZbin)
@lindao78873 жыл бұрын
Beware, just because the one SnareMan tested works, it doesn't mean they all work, sorry to be a downer but when your health is counting on it, be sure......
@lindao78873 жыл бұрын
I'm so sorry to be redundant here, but it's important, some of these are just an empty box with fancy lights!!!
@prime696511 ай бұрын
I appreciate the science for this! I do wonder though if leaving the petri dishes in a non-sterile environment could have affected the results. I don't think it's out of the question that some bacteria living in water droplets in the air could have penetrated into the petri dishes. There's a reason in the lab petri dishes are kept in a controlled environment, usually an oven-like device.
@SnareMan11 ай бұрын
Could be, but I didn't have a hood or sterile environment at home
@terrikenison57264 жыл бұрын
Would love to see how much bacteria after using a Lysol wipes on it or hand sanitizer.
@jennifermarea80113 жыл бұрын
That's really bad for your phone. I did that for a year because of coronavirus and now my phone is broken and I'm so sad about it. That's why I'm buying one of these now for my new phone.
@jamesearlcash77253 жыл бұрын
@@jennifermarea8011 what if you have a case and a glass screen protector? It shouldn’t harm the phone at all.
@jennifermarea80113 жыл бұрын
@@jamesearlcash7725 I had both of those and after a year of sanitizing my phone every day when I got back from outside, it still broke. Learn from my mistake and just buy Phone Soap. It's expensive but it's still cheaper than buying a new phone.
@kaojack87503 жыл бұрын
@@jennifermarea8011 How can you broke your phone by just sanitizing your phone case and glass screen protector?
@mangosorbet26193 жыл бұрын
Well don’t Clorox wipes have some really strong chemicals? I’ve only heard people recommend 70% isopropyl alcohol wipes to clean tech products. Those don’t harm phones at all. In fact I’ve used the alcohol wipes for years without damaging my phone.
@vrgl1013 жыл бұрын
just a tip! if you wrap the bottom, top and sides inside the phone cleaner with a reflective material, (aluminum foil, steel, foil tape) it would increase the coverage of the UV light because it will bounce back all around the refelctive material thereby increasing disinfection coverage. and another thing is to put some small anti-slip rubbery feet that sticks, you can stick in in the bottom part to elevate the phone and allowing more reflected UV light to penetrate at the back of the phone.
@HaloHighlightz4 жыл бұрын
Thanks for this! Doing some last minute Christmas shopping and wanted to check the legitimacy of the claims prior to purchasing
@SnareMan4 жыл бұрын
You're welcome!
@OGCJ104 жыл бұрын
Get an extra one for me
@kevina.6004 жыл бұрын
I have one similarly and the instructions says to run it once on one side flip the phone and run again. That could help for sure. Awesome video!
@SnareMan4 жыл бұрын
It would likely help some, although this one said I didn't have to
@ginta_san3 жыл бұрын
I think this one is "Near UV"(405 nm) which is enough to inactivate diverse types of bacteria. This is also the type of light present on most "UV Led sanitizers" online. Actual UVC bulbs are expensive and uses quartz glass in contrast to plastic where "UVC LEDs" use.
@dariusq88943 жыл бұрын
I have a similar type of device manufactured by Lumin specifically for CPAP accessory cleaning. The device has a larger chamber which is mirrored on the inside and includes a clear stand which keeps any articles raised up so the UV light can shine all over for the 5min cycle. Admittedly this device is more expensive (about $250CAD) but because of the larger capacity allows for more varied sterilization (around the size of a shoe box). Additionally, because it was sold for CPAP sterilization purposes the cost is partially covered by health insurance.
@mrcolz93733 жыл бұрын
Was expecting it to be a sham, but it actually works! My money wasn't wasted on the little UV device currently sitting next to me. Thanks!
@SnareMan3 жыл бұрын
Yea, it actually seems to work.
@gordo35823 жыл бұрын
Would have been nice if you also had a "control" petri dish that you exposed to the open air for as long as you did with the other plates. Also would have been nice if the swabbing was done in front of a flow hood. But thanks for the effort, seemed like pretty solid evidence that it works at least to some extent.
@SnareMan3 жыл бұрын
Yea, I agree. For some reason I didn't think of the control dish until all of the dishes were spoken for. And, I don't have a flow hood at home.
@gordo35823 жыл бұрын
@@SnareMan As a reference check out the KZbin vid "Phone Soap Tested on Discovery Channel" their results were pretty amazing (different phone cleaner though than the one you tested)
@connorroche79713 жыл бұрын
Awww I wanted to see him purify the petri dishes in the UVC box.
@chaeones3 жыл бұрын
The uv sanitizer box I bought has 10 minute and 30 minute cycles. So far, I've been using 10 minutes on each side of my items but I'm sure the 30 minute cycle will be more handy when I'm out longer during the day.
@SingleMaltSmash4 жыл бұрын
awesome vid! production quality has improved! love the science
@SnareMan4 жыл бұрын
Thanks! I'm trying to put a little more effort in to them
@lunameimei4 жыл бұрын
I totally needed this video! Thank you for doing it!
@SnareMan4 жыл бұрын
Glad it helped!
@raphaelsalgado89703 жыл бұрын
Thanks for this video. I think many people would agree by now that UV cleaners work in general, but since there are so many of them out on the market now, the bigger questions at this point are - does a particular version work (i.e. does it have the right wavelengths, how strong is the light how much exposure time is effective enough for the device's intensity? Also, the ozone generator is a big plus, which I thought you should've mentioned more, as not too many other UV cleaners include that feature.
@ginta_san3 жыл бұрын
405nm is enough to inactivate bacteria, keyword "Bacteria". Most cheap "UV Sanitizers" have this. Germicidal UV (UVC) on the other hand, can inactivate viruses and are more expensive and requires a quartz glass to work.
@alexmaclean12 жыл бұрын
I'd be curious to see a test to determine how frequently you'd have to use this to be effective. For example would once daily make a big difference, or is the average phone just as contaminated 5 minutes after you use it again.
@soliniv1411 Жыл бұрын
Bacterias will start to multiply as soon as you touch the phone i guess 🤷♂️
@KOT-Grizzly893 жыл бұрын
Hello I’m still watching your video now and I can tell you that you did strike me as a scientist and even a very intelligent person before you put the lab coat on. I appreciate your review I ran across one of these in a box at the checkout aisle and was unsure if this was even a thing.
@SnareMan3 жыл бұрын
Thanks Robert!
@AshleyWade4 жыл бұрын
I had been interested in seeing how/if these worked. Thanks for sciencing it. :)
@SnareMan4 жыл бұрын
You're welcome!
@kristinedelacruz31493 жыл бұрын
Wow! A really very informative review. Thank you for making this video.
@SnareMan3 жыл бұрын
You're welcome! Thanks for watching!
@ChristiaanRoest792 жыл бұрын
Great test. Lots of people forgot to sanitize both sides of the phone. With the Samsung uv charger it takes 2x 10 mins. Most of the time i just use a cloth and disinfectant. Especially when i am at the gym i get a stray and cloth.
@sciencewithmrscollins Жыл бұрын
Well done, very educational we used it in our Physics class when discussing UV light.
@SnareMan Жыл бұрын
Thanks!
@catherinepellicer34763 жыл бұрын
I have a uv nail lamp and I'm wondering if that would work instead of buying a box. I realise the uv light from a nail lamp is spread a bit more since it's an open space but it could still be quite close to the phone. Thank you for testing the box it does make me more confident about buying a box if the lamp doesn't work!
@SnareMan3 жыл бұрын
I don't know. The box also creates ozone which helps with the sterilization and I'm sure the UV nail lamp does not
@GDOLCEVITA3 жыл бұрын
I've always doubted these products but now I'm quite interested to buy it 🤔 pretty cool review
@SnareMan3 жыл бұрын
Thanks!
@TCnML014 жыл бұрын
Interesting results. Also, it was great running into you at Skyline. Sorry if I seems star struck LoL
@SnareMan4 жыл бұрын
Hey Jimmy!! Some how I missed this comment. It was great meeting you! Not sure I'm worthy of making someone star struck, but thanks for the vote of confidence. :-)
@GpD794 жыл бұрын
_Very_ cool video! I would love to see how the device stacked up to a clean wipe/alcohol wipe.
@SnareMan4 жыл бұрын
Thanks! I'm working on trying to get an incubator to be able to perform more experiments.
@sapitron3 жыл бұрын
@@SnareMan also a flame or something because without a bsl 2 containment results are pretty invalid
@SnareMan3 жыл бұрын
@@sapitron A BL-1 is plenty fine for this level of pathogen. We had a BL-2 when I was in grad school for work with HIV
@christinearmington4 жыл бұрын
Started out whining about why you needed 9+ minutes. But yeah. Well done 👍! I’d like to see a swab comparison with ten seconds of alcohol wipe down!
@SnareMan4 жыл бұрын
Thanks Aunt Tina!
@FourJaysFour4 жыл бұрын
No mention of ozone effects on health?
@harsha_mnath2 жыл бұрын
Thank you @SnareMan for the detailed video! Im concerned about safety and long term UVC leakage/exposure from the device, since I live in a small studio apartment.
@SnareMan2 жыл бұрын
I don't really think it would be a problem. Just don't look at it if you're concerned about it.
@jeffreyholicky43034 жыл бұрын
Thanks for the video. All of them had bacteria remaining. The question though isn't how much can it clean, but how much (left) is enough to cause issues? A single blueberry in a bag that is covered in mold is enough to spread through the whole bag. If I wash my hands with water v. water & soap will water alone be adquate? Many comments say it works - I say it definitely is killing some bacteria (and in the scenario at 7:03 did something really weird) but as per other articles from scientists/professors I have read - the consumer units are inadequate to really do the job properly and that was demonstrated here. IMO (as per Breaking Bad) "Half Measures"/false hope. Thumbs up because you provided empirical evidence instead of a "what's up gang here is my review of something I know nothing about". I bought an S20 FE that comes with the Fit 2 watch or their UV cleaner with charger. The watch is so so and may have limited use. The UV cleaner alone is not compelling but the charger piece does offer a longer life usage.
@Progsv10S3 жыл бұрын
It's completely normal that some level of bacterial remains. The Phonesoap doesn't make any claims about sterility, hence the "99.99%". The 99.99% is a marketing claim to say that the device kills ALMOST all bacteria. Snareman's micro tests bare this out. Purell hand sanitizer makes the same claim, but we don't let that stop us from using it. What you're paying for in this case are technology and convenience. If you find more peace of mind wiping your phone down with an alcohol wipe instead, go for it. But that won't eliminate 100% of all bacteria on the object you're cleaning. I like the convenience of dropping my phone into a box for 3 - 10 minutes and being done with it. It's nearly impossible to produce a 100% sterile object in an open environment.
@migjesse204 жыл бұрын
Very well done and simplified explanation thank you.
@SnareMan4 жыл бұрын
Thanks!
@knz97014 жыл бұрын
Ty 4 this.. Luv the clear pietre dish experiment.
@SnareMan4 жыл бұрын
You're welcome. Thanks for watching
@nativesunnation83233 жыл бұрын
Thank you for sharing! This was very helpful and informative.
@jasonreviews4 жыл бұрын
your supposed to flip it. so 10min each side.
@SnareMan4 жыл бұрын
That's not in the instructions and when I talked to them about the whole thing they said that ozone is what cleans underneath
@georgec38214 жыл бұрын
I have one of these units, but different manufacturer. Their instructions say to flip it over and run another cycle.
@ShamimHafiz3 жыл бұрын
Yes, so does mine. It makes sense to flip it as the reverse side has no scope of any exposure. In fact, after we are done with both side, we should probably do a free run so the inside can sanitize itself.
@Malia74554 жыл бұрын
It says that it works better when you flip the phone after the first 10 minutes and run again for another 10 minutes.
@SnareMan4 жыл бұрын
They tell me that because of the ozone it shouldn't matter, but it does make sense
@silentbookeeper3 жыл бұрын
this video was exactly what i was looking for thank you!
@SnareMan3 жыл бұрын
You're welcome! Thanks for watching
@whitepouch09044 жыл бұрын
This is good for eye glasses.
@jameshbq4 жыл бұрын
You should be cautious about the fact that the first swabbing take has eliminated part of bacteria
@SnareMan4 жыл бұрын
How would you do it differently?
@GenIus-zm3qf4 жыл бұрын
@@SnareMan you should only swab at a specific area, example only right side of the front
@SnareMan4 жыл бұрын
@@GenIus-zm3qf why?
@trscsaeg3 жыл бұрын
I wonder if the cue tip is cleaning it somewhat
@innovativethoughts3 жыл бұрын
Mines had a smell after use. I purchased mines at Home Depot the sharper image for $5.32 today. Mines says turn over after each cycle. It takes 6 minutes per cycle.
@Emiliapocalypse4 жыл бұрын
Glad I got this recommended, I saw this at Home depot and wondered if it was worth the money
@SnareMan4 жыл бұрын
Glad you liked it!
@mikelandson60222 жыл бұрын
Is this the same technology used for sanitizing water? I'm thinking of those water sanitizing lights that backpackers use to sanitize surface water for consumption.
@SnareMan2 жыл бұрын
i'm not sure
@jennyjohnson5428 Жыл бұрын
I *love* this sort of content.
@SnareMan Жыл бұрын
Thanks!
@ferasgmusic2 жыл бұрын
I’m a Biomedical scientist and have a UVC disinfection box to clean my nail art tools, but I’m so picky that I turn the items and make them go through a cycle on each side because I thought the light couldn’t go through and they would not be disinfected.
@muuzikk2 жыл бұрын
How do you clean devices? Please let me know. Thanks.
@snappycattimesten4 жыл бұрын
I like alcohol wipes because the physical rubbing removes the oil as well as sanitizes. They are also more portable. Science 🧪 is cool!
@SnareMan4 жыл бұрын
And they actually feel a little bit cleaner after the alcohol wipes
@Charok14 жыл бұрын
I once tried carrying wipes in a pocket of my 5.11 strike pants, and later found them dried out in the packaging and useless. haha.
@HaohmaruHL4 жыл бұрын
Say byebye to your oleophobic coating on the screen if you use alcohol to wipe it
@meggi80482 жыл бұрын
can u check those sanitizer boxes too? there are some with UV LEDs
@thestormlscoming3 жыл бұрын
Thanks for doing this! It’s so gross to me how people just casually bring their phones and keys everywhere and then eat food and go to bed with all that bacteria
@supremecarnage5071 Жыл бұрын
Hey, stop it right now. You disgust foul beast
@CherylsPaperCreations4 жыл бұрын
What's the difference between this product and a Lysol/Clorox wipe? Thanks.
@SnareMan4 жыл бұрын
I don't know. I didn't test those. I assume they would probably work as well
@slimanebenrostom71874 жыл бұрын
UV C rays kill viruses and germs, fungi "microorganisms" but make sure that: The light produce real uv-c light No object evev transparent between source light and the surface to sterilize Smooth surfaces Respect the distance max 15 cm. 3 minutes are enaugh I use Wokwis UV C rays kill viruses and germs, fungi "microorganisms" but make sure that: The light produce real uv-c light No object evev transparent between source light and the surface to sterilize Smooth surfaces Respect the distance max 15 cm. 3 minutes are enaugh I use Wokwis multi-use light Hygieneware.ca
@se7encureton3 жыл бұрын
Your not only helpful but your fun! That’s a big sub from me man.
@SnareMan3 жыл бұрын
Thanks!!!
@se7encureton3 жыл бұрын
@@SnareMan heck yea sir.
@coondogtheman4 жыл бұрын
Can you please test the safe & healthy UV wands? I have two and they use conventional glass tubes and i'd like to know if they really work or if they are just snake oil. I might see if the inverter inside can power a CFL bulb (inverter in CFL removed)
@BarryPiper4 жыл бұрын
Search for Big Clive's channel. He does reviews of fake UV-C sterilization products.
@coondogtheman4 жыл бұрын
@@BarryPiper LOVE that channel, I watch him every day. I will mention that to him and maybe he will do a video about it.
@slow_g2752 жыл бұрын
Got a free sanitizing box from GameStop has lights on top bottom sides, has a tray to elevate objects to be cleaned as well
@film794 жыл бұрын
Could you please measure these results against just straight up washing your phone with soap? I know a lot of people are too scared to use soap and water on their phone but its pretty easy and I've never had an issue, even with super cheap phones that have gaps or open cracks.
@ultimatekenz8 ай бұрын
the phone soap link you have in your bio looks much smaller than the product you tested. where can i find the product you tested here? i want to put my glasses in it also and the phone specific ones seem too small.
@maggiekganaway28713 жыл бұрын
Thank you @SnareMan! I'm curious to know the bacteria types and which responded more favorably to UVC sanitization. Also, I've seen articles claiming the higher wavelengths of UVC, such as the 254 nms, are harmful to the eyes and skin. Does this unit have a barrier that prevents the wavelengths from extending beyond the capsule?
@SnareMan3 жыл бұрын
Hi Maggie. 😀 I'm not sure what type of bacteria the various colonies that grew were. Yes, I believe the UV light can be harmful to your eyes. The light on this one automatically shuts off when you open it and turns back on when you close it as I showed in the video.
@mugglewump78512 жыл бұрын
How to clean the uv cleaner?
@saifd1298Ай бұрын
Thank you. This helped me make a discussion.
@luxaholicanonymous25774 жыл бұрын
I’ll just run alcohol wipes on my phone 😁
@Maria20t4 жыл бұрын
It works better and it's faster.
@swampsect4 жыл бұрын
lol, same here
@SnareMan4 жыл бұрын
It can be bad for the coating on the screen though.
@luxaholicanonymous25774 жыл бұрын
@@SnareMan - I’m pretty sure it’s safe to say most people have tempered glass protection.
@SnareMan4 жыл бұрын
@@luxaholicanonymous2577 I don't know. Maybe. I've had it on a few phones, but on my last few I left whatever screen protector Samsung had on the phone until a few month in when it got scratched and then just took it off and the phones have held up surprisingly well.
@robboostph66892 жыл бұрын
you like a different version of beakman's world guy.. anybody know that science show back in the 90s? Anyway, subscribed immediately, good balance of fun and knowledge, no complaints on that. BTW, i'm on the UV thing and this is helpful. I got one from a local phone app seller here in asia, pretty much like you Amazon in the US. I'll do my test as well to see if it really works or not. But I really hope it does, and I already think it does, but we need to be certain! heck!
@SnareMan2 жыл бұрын
Thanks!!
@bentaylor58113 жыл бұрын
Amazing 👏 👏You should now test the Simple Human UV phone cleaner. That one only takes 30 seconds to clean. Those results would really be interesting considering how fast it cleans it.
@Ltkaffee3 ай бұрын
Love an actual experiment based result 💜 and not some general assumption , or trust me bro sources
@SnareMan3 ай бұрын
@@Ltkaffee I tried. 🙂
@AdirraBG4 жыл бұрын
Very cool experiment, thank you!
@SnareMan4 жыл бұрын
You're welcome!
@jessynp28514 жыл бұрын
Can you do one for Steramin tablets, they are for sanitizing but they said if you use 4 tablets on one gallon it turns into a disinfectant
@selvinonthebeat4 жыл бұрын
I just bought one today from CVS but mine's only has one small UV light bulb on top but the instructions does say to flip over the item it has a settings of 5 minutes 10 minutes and 30 minutes
@SnareMan4 жыл бұрын
Yea, apparently some models say that. Those might also be ones that don't make ozone.
@selvinonthebeat4 жыл бұрын
It's 185nm those produce ozone don't they? It has that after rain smell.
@lindao78873 жыл бұрын
@@SnareMan They say you can smell the ozone when the cycle is finished ??????? especially if you are using it for fabric masks.
@SnareMan3 жыл бұрын
@@lindao7887 yes, you can smell it if you get close to it
@wzrdinthemaking2 жыл бұрын
Finally some REAL science. Unbiased and experimental. Letting the facts decide the truth
@jackie4154 жыл бұрын
im like 🤔 buy that or just use a disinfectant wipe?
@piotisnaturals4 жыл бұрын
The wipes can damage the screen long term because of the chemicals in them
@brittneyann87274 жыл бұрын
I just add isopropyl alcohol to unscented wet wipes and use that and call it a day
@noIies4 жыл бұрын
I usually just clean using rubbing alcohol if i went outside and rewashed it with water
@JamButter1234 жыл бұрын
@@piotisnaturals proof?
@laurabaker88084 жыл бұрын
I'm more interested in the fact that we are exposed to that amount of bacteria every minute of the day. I'm curious what type of bacteria it may be. If it changes from person to person. Etc.
@tron3entertainment4 жыл бұрын
Because of this video I wiped a couple of phone with alcohol wipes. Done and done.
@linchen83534 жыл бұрын
To sum up the video: 3min on each side of the phone in the sterilizer works best.
@SnareMan4 жыл бұрын
Seems like it
@Zeuzere3 жыл бұрын
Does it really work, cross contamination everytime, Hand/Knob/etc... You clean, and 5 minutes later its back to normale... Would love to see this, you clean it, then how much time it take to be full of batteria again... pretty sure its quick! Does it work, pretty sure yes, but does it work alone, not so...
@HEMDWellness3 жыл бұрын
I've heard part of the problem with those box ones are the lights are not directly in contact because it's on the sides and not directly over the light
@SnareMan3 жыл бұрын
I thought that too, but this one doesn't have lights on all sides and seems to work. They say the ozone is what helps with that.
@TheRealestIdealist3 жыл бұрын
🦠How long did you let the petri dish sit to let the bacteria grow?
@SnareMan3 жыл бұрын
I forgot exactly. It was several days to a week
@TheRealestIdealist3 жыл бұрын
@@SnareMan Okay I was just wondering if it took days or minutes. Appreciate you so much for making this video!!!
@SnareMan3 жыл бұрын
@@TheRealestIdealist No problem. Yea, it's not quite that quick. Takes awhile for them to grow
@lindao78873 жыл бұрын
SnareMan: Where do you buy the petri dishes - they are on amazon but some with solution some w/o, not sure?????
@SnareMan3 жыл бұрын
These are the ones I used: amzn.to/36cy313
@lindao78873 жыл бұрын
@@SnareMan THANK YOU!!!
@SnareMan3 жыл бұрын
@@lindao7887 you're welcome. 🙂
@hullinstruments4 жыл бұрын
I’ve got a few articles regarding UVCLED technology advancement that i’ve written geared mostly towards the hobbyist and semiprofessional electronics community… I could paste them below if anyone is interested but they are quite lengthy and boring UV LEDs emit an average of 5 -15MW of optical output power per Chip. That’s about 1% the sanitizing and optical power of a small $10 handheld UVC mercury vapor lamp. So not very efficient at all unless you have a large array. BUT!!!... UVC technology is evolving so quickly that higher output powers will be achieved FAST. There are already 50 and 75 mW chips on the market… And most of the professional sanitizers that utilize UVC LEDS will use a large array of those chips. But it won’t be long… And you’ll be able to buy a small handheld flashlight capable of putting out 1000mW of optical power utilizing a UVCLED. Which is honestly pretty scary but also really cool for guys like myself who enjoy UV led and laser technology! And a small flashlight such as that would absolutely destroy anything biological… From germs… Skin… Even eyeballs! But if the proper care was used it would be invaluable!
@Daniel-Condurachi4 жыл бұрын
let us know where we could find those to buy when they are available
@superdaddy19734 жыл бұрын
Some boxes would recommend running 10 minutes on both sides. Maybe that's why your back still has growth as not enough light reached the back.
@SnareMan4 жыл бұрын
Perhaps. I imagine more time and flipping over would likely kill more.
@superdaddy19734 жыл бұрын
@@SnareMan 10 minutes per side should be plenty........
@lindao78873 жыл бұрын
some phones have different finishes on back as on front, the smooth surface holds less bacteria, the matte/textured finish holds more bacteria, so perhaps SnareMan's phone back is more matte finish or more textured.
@FishFind30004 жыл бұрын
Can you swab a room pre and post UV robot and see how good that fancy pants machine is?
@SnareMan4 жыл бұрын
That would be an interesting test to do
@lalew24 жыл бұрын
or put the phone in the room with the uv robot
@SnareMan4 жыл бұрын
@@lalew2 I wanted to reach my arm in there to record some video but they told me I wasn't allowed while it was going. The other problem is you never know when one of these rooms is going to come up so you would just have to have Petri dishes with you all the time. I'd still be curious to try it though
@AtomicSymphonic4 жыл бұрын
I'm a bit late to say this, but those giant hospital UV robots go through FDA testing and it's really extensive. They definitely work! But yeah, having a KZbin test video would be great to watch, too. :)
@CAAARRRLL4 жыл бұрын
You still have to Lysol wipe the box itself because your touching it to open and close and pushing the button right?
@SnareMan4 жыл бұрын
Well, you're going to start getting phone contaminated again as soon as you pick it up out of the box.
@ishaui24164 жыл бұрын
There were no control plates, just exposed to room air for the duration of swabbing
@SnareMan4 жыл бұрын
I know. For some reason I didn't think of that until afterwards
@Bloomsong10203 жыл бұрын
Did you change gloves before touching the “sanitized” phone? I remember working in a microbiology lab and having to swab agar plates…had to do it in such a particular way 😝
@parkvesper42733 жыл бұрын
We also swab samples on agar plates inside a laminar flow hood
@mamabirdie7343 жыл бұрын
This particular one is $30 on Amazon +$20 S&H. I’m looking for one that ships Prime so it’s cheaper but I’m worried if others work as well as this model and want to steer clear of fakes. Is there another reliable one you can recommend or at least offer some pointers on what features a case should have to make sure it’s one that is a trustworthy. I’m primarily using it for masks.
@lindao78873 жыл бұрын
Check here on YOUTube, other people do the same kind of tests on other models - I think there's a test on "PhoneSoap" models, they're more expensive but I think they pass the test.
@cadcock154 жыл бұрын
Not what i expected but great video and it does seem to actually work. Thanks!
@SnareMan4 жыл бұрын
It's not perfect at killing everything but it does definitely seemed to help
@SnareMan4 жыл бұрын
Also, just curious, what did you expect?
@nikemaik14 жыл бұрын
@@SnareMan He sadly don't answer :(
@hallow71024 жыл бұрын
What did you expect?
@AjdamusMagnus4 жыл бұрын
I would prefere those boxes using CFL tune. UV-C LED usually are not cheap.. and have different wavelenght and does not provide ozone. You could buy shit LED UV-C, but with those CFL tubes.. you cant go wrong. I would prefer them. But ozone and UVC will have effect on phone - color.. maybe even camera? And most likely waterproofing..ozone is reactive AF right?
@ZhiyueLu2 жыл бұрын
I get so distracted by the wave of light going behind the yellow vase, what is that light?
@SnareMan2 жыл бұрын
Must be a little fire back there. I think it has to do with the frame rate of the camera and the frequency of that light.
@naveents17322 жыл бұрын
very useful video, does this UV not kill viruses? Have you tested for Viruses?
@SnareMan2 жыл бұрын
I don't have a way to test for viruses.
@bernahnahmamab85523 жыл бұрын
Great! Thanks for the tests
@SnareMan3 жыл бұрын
You're welcome! Thanks for watching!
@SuperAmazingAnt Жыл бұрын
Can you test somehow just the leds they are using in these type of products
@SnareMan Жыл бұрын
I don't have a way to test that.
@TechReviewsTV4 жыл бұрын
I have a different type of uv phone sterilizer is it supposed to have a weird smell after the clean? No scents added
@SnareMan4 жыл бұрын
Yes, that's the ozone you are smelling
@TechReviewsTV4 жыл бұрын
@@SnareMan ah makes sense thank you for that.
@SnareMan4 жыл бұрын
@@TechReviewsTV No problem
@lindao78873 жыл бұрын
it may be the scent of the ozone
@TechReviewsTV3 жыл бұрын
@@lindao7887 yeah it is
@robertosola46603 жыл бұрын
isn't ozone disrupting the phone? it should oxidize metals
@SnareMan3 жыл бұрын
apparently not I guess
@susansut83832 жыл бұрын
Hi can u test the tao germ shield toothbrush uv sanitizer
@takashi69z3 жыл бұрын
I own a similar UV box for 2 years, but I was skeptical. I tried to convince myself that it works, but I was really having some doubts. Why was I skeptical? I always believed that the fluorescent tube version was a real working sanitizer, while the 5v powered led version was a gimmicky, try to make you feel good device, but does not actually work. I did not have the ability to test or prove it myself. So, for that past 2 years, I really had not have much faith in this kind of device.
@SnareMan3 жыл бұрын
I was dubious as well of all of these sorts of things. I'm glad I did the experiment.
@tamwilfred4 жыл бұрын
The only question now is there are a flood of products out there. Some of them cheaper. I wonder if the cheaper ones on Amazon or other brands do a good job. $50 might seem like a lot and some other products are sold for like $20 to $40. Another thing is that medical UV light seems to best but those cost a lot more. I also read that the UV light needs to emit a certain wavelength to prevent bacteria growth. In particular, the wavelength of 264 nm is incredibly impressive at killing germs, viruses and bacteria. Fortunately, UV-C radiation can pass through air without creating ozone, so UV-C lamps can be used in air to disinfect surfaces.
@EnduringEagle4 жыл бұрын
Very intresting. I wipe down the phone with 4 tbsp of clorox into 32 oz. Water. I spray the phone down after being in high risk areas. Would be intresting to do that comparison. Would a phone wiped down with podium hyperclorite work better or just as well since most people have it and doesn't hurt the phone. Use same dishes, etc.. Thoughts?
@SnareMan4 жыл бұрын
Good question.
@EnduringEagle4 жыл бұрын
@@SnareMan with another vid?
@chencohen23692 жыл бұрын
If i do a 3 min cycle, than flip it and do another 3 min, that should help quite much right?
@SnareMan2 жыл бұрын
I imagine more could only be better. How much I don't know.
@lifeasyouplanit32403 жыл бұрын
I did cell biology and now I am full time photographer. When you did your agar plate I had so many memories come back. Lolz 🤣 now I want to try doing different swabs on soft agar plates. Really missing the lab 🧫 🤣🤣🤣
@LifeOfMikey13 жыл бұрын
how do you feel abou the samsung one ?
@SnareMan3 жыл бұрын
I assume it would also work well, but I haven't tried it to know for sure.
@EndeavorDC13 жыл бұрын
Can you please do a video similar to this but with thr new Cleanstation phone from SimpleHuman?
@scarletteroseproductions69643 жыл бұрын
If i have a plastic phone case, should i put that in with the phone to sanitize?