RESEARCH INSTALLATION FOR DETERMINATION OF DUST IN AIR AND MEASURING MODULE OF QUANTITATIVE CONTENT OF SOLIDS IN AIR Russian patent published in 2021 - IPC G09B23/06 

FIELD: physics.

SUBSTANCE: invention relates to instruments for studying dust formation processes. The measuring module contains a housing with input and output zones, a microcontroller, a primary transducer connected to it, having a housing with input and output holes, an impeller, a laser and a photodiode, and an output interface, while the housing of the measuring module is equipped with a partition for separating the input and output zones, moreover, the output interface is equipped with a USB connector connected to the microcontroller, and an analog (IDC) connector for connecting the microcontroller to external devices, while the input hole of the primary converter is located in the input zone of the measuring module, and the output hole is in the output zone of the measuring module, while the primary converter is equipped with an optical lock, made in the form of partitions made of light-absorbing material, separating the impeller, laser and photodiode.

EFFECT: increasing versatility and multifunctionality of the research installation.

5 cl, 8 dwg