Author Comment Last activity Moderation
guolivar "Short answer is NO ... longer answer is still no but with some reasons behind. In general the EPA (and any other regulatory body) needs A LOT of c..." | Read more » about 4 years ago
guolivar " It all depends on what your objectives are. You'll notice that most air quality monitoring stations (the regulatory ones) have wind measurements w..." | Read more » over 5 years ago
guolivar "Here is a page about the PMS5003 and 7003 ... The difference seems to be in their internal layout. In that ..." | Read more » over 5 years ago