Table 2.
Iterm | Equipment | Company | Analytical Principle | Detectable Range | Resolution | Calibration |
---|---|---|---|---|---|---|
CO | PPMonitor SAS monitor | PPM Technology Ltd., Caernarfon, UK | Non-Dispersion Infrared Detector | 0–100 ppm | 0.1 ppm | 100.4 ppm |
CO2 | PPMonitor SAS Monitor | PPM Technology Ltd., Caernarfon, UK | Electrochemical | 0–5000 ppm | 1 ppm | 2018 ppm |
Humidity | PPMonitor SAS Monitor | PPM Technology Ltd., Caernarfon, UK | CMOSens Technology | 0%–100% | 0.01% | 100% |
Temperature | PPMonitor SAS Monitor | PPM Technology Ltd., Caernarfon, UK | CMOSens Technology | −40 °C–128 °C | 0.01 °C | 100 °C |
O3 | PPMonitor SAS Monitor | PPM Technology Ltd., Caernarfon, UK | Electrochemical | 0–1 ppm | 0.01 ppm | 1.02 ppm |
PM10 | DUSTTRAK Aerosol Monitor 852 | TSI Inc., Shoreview, MN, USA | Laser Photometer | 0.001–100 mg/m3 | 0.001 mg/m3 | 0 mg/m3 |
PM2.5 | DUSTTRAK Aerosol Monitor 852 | TSI Inc., Shoreview, MN, USA | Laser Photometer | 0.001–100 mg/m3 | 0.001 mg/m3 | 0 mg/m3 |
HCHO | PPMonitor SAS Monitor | PPM Technology Ltd., Caernarfon, UK | Electrochemical | 0–10 ppm | 0.001 ppm | 2.51 ppm |
TVOCs | RAE PGM-7240 | RAE Systems, San Jose, CA, USA | Photoionization | 0–10,000 ppb | 1 ppb | 10,000 ppb |
Bacteria | SKC Biostage | SKC Inc., Covington, GA, USA | Impaction and Culture | - | - | - |
Fungi | SKC Biostage | SKC Inc., Covington, GA, USA | Impaction and Culture | - | - | - |
CO, carbon monoxide; CO2, carbon dioxide; O3, ozone; PM, particulate matter; HCHO, formaldehyde; TVOCs, total volatile organic compounds.