sensor
sensor


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
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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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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: https://www.vernier.com/products/sensors/light-sensors/gdx-lc/ 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