Hey everyone,
I just finished building an air filter for my studio and was wondering if anyone had an air quality meter I could borrow for a day to do some tests on its effectiveness? I’m looking for something that can accurately measure PM 2.5
Something like this?
Here is what I made, I simply took a 20inch box fan and made an enclosure to fit two furnace filters behind.
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This is installed near the laser.
After discussion in #laser on Slack, @mike graciously donated a Honeywell HPMA115S0 air sensor. I volunteered to donate in a microcontroller, write firmware, and get it working. And now it’s done!
It logs to https://stats.vanhack.ca , along with the other laser stats.
It measures PM2.5 and PM10 (more info ). I’ve done a bit of research into how to interpret these numbers, but there’s room for someone else to do further analysis. (hint hint)
In its current position, it tells us how much particul…
I have a second sensor and can lend it to you.
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awesome, thanks Luke! I’ll message you to find a time to come by when you’re at the space
system
Closed
March 6, 2021, 9:41pm
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