Author Comment Last activity Moderation
eustatic "nota bene, you probably want to blot out / white out the QR code in this photo as well. " | Read more » about 2 months ago
eustatic "maintenance--hire someone, lol. I use air canisters to clean them of spiders. the units die, but are cheap enough to replace. I have tried to 'r..." | Read more » about 2 months ago
eustatic "i wrote out installation tips " | Read more » about 2 months ago
bhamster "Tagging in @LESBreathe in case you have any tips, too! " | Read more » 3 months ago
ethaniel "I used your manual to clean my Purpleair PMS5003 sensor. Ended up messing both of them up (sensor values didn't match by a large margin) - it's alm..." | Read more » 4 months ago
lalegitimate "Are you looking for Finance? Are you looking for fast cash to enlarge your business Interested people should please contact us reply to us (Whats ..." | Read more » 4 months ago
PeterBella "@fongvania @stevie Thank you for the EPA Colocation Instruction Guide slide deck. @TravisLondon The info linked above in the slide deck does a grea..." | Read more » 5 months ago
stevie "Great info! thank you! " | Read more » 5 months ago
fongvania "From this Guidebook for Developing a Community Air Monitoring Network: If possible, permanently install a community monitor at the colocation site..." | Read more » 5 months ago
eustatic "I think it all depends on the sampling rate and whether the data converge, ha. For electronic monitors sampling every few seconds, two weeks isn't..." | Read more » 5 months ago
Ag8n "We were in an medical environment, usually class 100,000. These instruments are different from the ones used by public lab, but based on the same ..." | Read more » 5 months ago
AnemometricalTwoStep "+1 One of the channels in my PurpleAir started reporting a value of 0 constantly. I suspect I’m going to have to take it apart and replace or clea..." | Read more » 9 months ago
eustatic "How was the sensor malfunctioning? was it reading zero? I debating whether to unpack a purpleair, but it doesn't seem to be malfunctioning in the..." | Read more » over 1 year ago
eustatic "I found this post from 2017 azchrisf Posts: 240 Copperwood WX Re: personal air pollution sensor « Reply #35 on: December 25, 2017, 11:21:08 AM..." | Read more » almost 2 years ago
eustatic "I 'm having trouble with the PVC case, wondering if you've taken that apart before getting to the blue box " | Read more » almost 2 years ago
asampra "I did this! Don't forget the springs. There are 3 sizes and four springs. So far the device corresponds to a duplicate system. Was reading very ..." | Read more » about 2 years ago
warren "OMG this is the best, Scott :-) Hey i'll be in NOLA next friday for a week!  -- ig: @unterbahn | he/him/his On Thu, Jan 30, 2020 at 5:10 PM \&l..." | Read more » over 2 years ago
eustatic "I did this with a Lighter and a Public Lab card, thanks to Stevie. Set the Public Lab card on a tiny fire, put it out, let it smoke up the sensor,..." | Read more » over 2 years ago
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ani1234 "I am a web designer. I have a web site. This site is a education site, hear you read all type computer information .If you to see my web site then..." | Read more » over 2 years ago
dimitriconlan "Everything depends on where you can or what you need it for, if it's for outdoors will be much more different than if you look for one for outdoors " | Read more » over 2 years ago
omarion "Might be able to use a green LED to detect green light. Image below from this article: " | Read more » over 2 years ago
omarion "Looking into the Vernier Go Direct Color & Light Sensor: This simple light dete..." | Read more » over 2 years ago
lord_of_all_sebastian "Haha yeah it was very surprising. Before I opened it I figured it was just a little dust. " | Read more » over 2 years ago