A2C

Air quality sensors; carbon dioxide sensors; gas sensors; particulate matter sensors; temperature sensors; atmospheric humidity sensors; air analysis apparatus; analyzing apparatus and display terminals for particulate matter, temperature, atmospheric humidity, gas and carbon dioxide content; measuring apparatus for determining gas and carbon dioxide concentration, temperature, atmospheric humidity, and particulate matter; electronic instruments, namely, carbon dioxide, temperature, particulate matter, atmospheric humidity and gas monitors; concentration meters; Downloadable computer software, namely, downloadable computer software for controlling and monitoring air quality sensors, carbon dioxide sensors, gas sensors, particulate sensors, temperature sensors, atmospheric humidity sensors, air analysis apparatus, analyzing apparatus and display terminals for particulate matter, temperature, atmospheric humidity, and gas and carbon dioxide content, measuring apparatus for determining gas and carbon dioxide concentration, temperature, atmospheric humidity, and particulate matter, measuring apparatus for infectious disease testing, electronic instruments, namely, carbon dioxide, temperature, particulate matter, atmospheric humidity and gas monitors, concentration meters

Apparatus for analyzing carbon dioxide gases for medical use; electronic devices, namely, carbon dioxide, temperature, particulate matter, atmospheric humidity and gas monitors for medical purposes; medical instruments for infectious disease testing; medical diagnostic measuring apparatus for infectious disease testing; structural and replacement parts and accessories for all the aforesaid goods

Air conditioning and purification apparatus; air purifying apparatus; air cleaning apparatus; ionization apparatus and ionization machines for room air treatment