SAMPLER OF BIOPHYSICAL AEROSOL Russian patent published in 2001 - IPC

FIELD: monitoring of cleanness of air atmosphere in production areas and on territory of various plants. SUBSTANCE: sampler of biophysical aerosol has sample-taking unit with filter holder, air suction aggregate and device controlling operation of sampler. Sampler is fitted with suction rotating cylindrical collector with pipe unions to trap elements of biophysical aerosol, measurement chamber located under collector that houses rotary interrupter of beam signal of transducer of number of revolutions put on axis of impeller of air suction aggregate. Unit turning suction collector coupled to device controlling operation of sampler is put on body of sample-taking unit. EFFECT: fast and reliable determination of full composition and quantity of pollutants in atmospheric air which results in possibility of taking measures to remove pollution sources. 2 dwg