HUMAI

Air analysis apparatus; air quality measuring apparatus, namely, apparatus for measuring the amount of dust in the air; realtime gas analyzing devices, namely, flue gas analyzers, apparatus for analyzing the volume of carbon monoxide in the air; realtime gas measuring apparatus, namely, gas sensors for measuring gas concentration, apparatus for measuring the volume of carbon monoxide in the air; realtime fine dust measuring apparatus for measuring the size of dust particles in the air; air temperature sensors; air sampling apparatus, namely, thermal desorption tubes, air sampling bags; pollutant sensors; respirators for filtering air other than for artificial respiration; dust protective masks