The utility model relates to the control of microclimate parameters, in particular to the continuous control of the microclimate in closed production and office premises and is intended for measuring temperature, air humidity, carbon dioxide content in the room air, affecting a person at the workplace. The claimed device comprises a display, a device for controlling the power supply of a carbon dioxide sensor, a DC / DC converter, a communication module, a carbon dioxide sensor mounted on a circuit board, the microcontroller including a unit for receiving values from device sensors, a unit for calculating a correction coefficient for humidity, a unit for calculating a correction coefficient by temperature, a unit for calculating the ratio of the resistance of a carbon dioxide sensor, a unit for calculating the concentration of carbon dioxide, a data recording unit, a microcontroller random access memory. The technical result is the provision of the possibility of measuring the carbon dioxide content in the room air, adjusted for temperature and humidity. 8 ill.
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