| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "@guolivar have you read over these reports and do they factor into your assessment of the Purple Air? Thank you both! " | Read more » | about 6 years ago | |||
| warren | "This is a GREAT post. Thank you so much!!! " | Read more » | about 6 years ago | |||
| warren | "Ah, yes, confirmed by @guolivar's post: https://publiclab.org/notes/guolivar/01-08-2018/thoughts-on-low-cost-air-quality-sensors " | Read more » | about 6 years ago | |||
| warren | "@warren awards a barnstar to guolivar for their awesome contribution! " | Read more » | about 6 years ago | |||
| warren | "Just compiling some quick links to where these parts can be found cheaply and easily: Sensor: $16.50 on amazon: https://www.amazon.com/Air-Qualit..." | Read more » | about 6 years ago | |||
| warren | "Quick update - the sensor in the Purple Air seems to be this one or one very similar, a laser based sensor with a fan -- the PMS5003 -- $30 shippe..." | Read more » | about 6 years ago | |||
| warren | "Ooh, i love the very succinct bill of materials with links and prices! Great documentation! Did you write that documentation? Copying it in here fo..." | Read more » | about 6 years ago | |||
| stevie | "Hi @BrandonFeenstra ! I had a group asking me about the Dylos this morning, so I went to the AQMD website and found the report for it like the one ..." | Read more » | about 6 years ago | |||
| GreenFrogg | "I don't have experience with the Purple Air. The page is an overview made by the Dutch institute of environmental health (RIVM). They coordinate. Y..." | Read more » | about 6 years ago | |||
| stevie | "@GreenFrogg I was checking out your list of sensors on this page and didn't see the Purple Air. Have you worked with it? what are your thoughts on..." | Read more » | about 6 years ago | |||
| GreenFrogg | "My PPD42NS was lost with an attempt to update the sofware. I use now the SDS011 from hackair. " | Read more » | about 6 years ago | |||
| GreenFrogg | "https://www.samenmetenaanluchtkwaliteit.nl/international and https://platform.hackair.eu/ and http://smartemission.ruhosting.nl/visitors/ " | Read more » | about 6 years ago | |||
| stevie | "Hey @GreenFrogg what's the project you're working on now? I haven't heard of it. Where are you testing it out? " | Read more » | about 6 years ago | |||
| liz | "This is a great thread! Excited to find this simple experiment. We might consider recommending this as an activity for people to try as they set up..." | Read more » | over 6 years ago | |||
| warren | "Hi, Jeff - if you can't get it to work, please feel free to email it to me at jeff@publiclab.org and I can try. On Wed, Sep 5, 2018 at 1:34 PM \&..." | Read more » | over 6 years ago | |||
| jeffalk | "I'll try placing the graph again. I'm sometimes clutzy at this stuff! I'm trying to use jpg format. " | Read more » | over 6 years ago | |||
| jiteovien | "@pdhixenbaugh If I understand your comment correctly, that is exactly the point I am trying to make. Perhaps, we need to create our own AQI index i..." | Read more » | over 6 years ago | |||
| jiteovien | "@jeffalk PM concentrations do not have meaning if there isn't an understanding of how the concentrations affect health and well being. Perhaps I us..." | Read more » | over 6 years ago | |||
| guolivar | "I'll try to unpack a couple of things here. The use of zero filters is standard practice as a quick check of particle instruments. It is used to t..." | Read more » | over 6 years ago | |||
| zengirl2 | "@jeffalk does it work if you convert image to jpg format? " | Read more » | over 6 years ago | |||
| jeffalk | "I tried to drag an image, tried copying and pasting, tried putting the image into a WORD document and dragging or pasting, you see the results above. " | Read more » | over 6 years ago | |||
| Ag8n | "I agree that the original data should be used. But, if the sanity check is not zero, that result should also be recorded, or at least noted. " | Read more » | over 6 years ago | |||
| warren | "you should be able to just drag in an image to the text area! On Tue, Sep 4, 2018 at 6:05 PM \<notifications@publiclab.org> wrote: Hi! Ther..." | Read more » | over 6 years ago | |||
| jeffalk | "Nice "sanity check" for pm "real time" monitors. I'd suggest it is always good practice when testing to make use of original data, in the case of..." | Read more » | over 6 years ago |