My current IAQ measurements include CO2, temperature, humidity and sometimes carbon monoxide (CO). What benefit is there in measuring ultrafine particles too?
Your current measurements are important because good IAQ requires good ventilation, however, good ventilation does not always eliminate the IAQ complaints. The P-TRAKĀ® ultrafine particle counter is useful in locating indoor air pollution sources that often exist even though the building ventilation system is adequate. Conventional IAQ measurements often fail to isolate the cause of IAQ problems.