Aeroqual AQS 1 Smog Monitor Groundwater Sampling Filters The Definer 220 allows users

The Definer 220 allows users to verify gas flow rates in the field or the lab to an accuracy of ±1% percent of reading

and high-accuracy GNSS handhelds

000 µS/cm–80

to obtain true water levels

Aeroqual AQS 1 Smog Monitor Groundwater Sampling Filters The Definer 220 allows usersThe AQS 1 is a compact smog monitor designed to measure the key ingredients of photochemical smog PM2. 5 and ozone (O3). Using Aeroquals patented sensor technology the AQS 1 delivers very accurate measurements at a price that is well below traditional ambient air monitoring equipment. Air quality professionals and researchers use the AQS 1 smog monitor to better understand the spatial and temporal distribution of ozone and PM2. 5 which are two of the