Aeroqual AQS 1 Smog Monitor Groundwater Sampling Filters Item is in new condition

Item is in new condition and in original box

and back echo attenuator

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 for use in the majority of level monitoring applications

and high-accuracy GNSS handhelds

Aeroqual AQS 1 Smog Monitor Groundwater Sampling Filters Item is in new conditionThe 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