2 ms·
I was glad to see that the PurpleAir PA-II sensor (which I have outside and refer to often during wildfire season) has relatively good performance, at least for
by Johnny555 3y ago
I was glad to see that the PurpleAir PA-II sensor (which I have outside and refer to often during wildfire season) has relatively good performance, at least for PM1.0 and PM2.5.
PM1.0 R2 > 0.96, PM2.5 R2 > 0.93
https://www.aqmd.gov/docs/default-source/aq-spec/summary/purpleair-pa-ii---summary-report.pdf?sfvrsn=16 https://www.aqmd.gov/docs/default-source/aq-spec/summary/pur...