Air Quality Monitor (PM 2.5, Formaldehyde, Temperature &; Humidity Sensor)

Air Quality Monitor (PM 2.5, Formaldehyde, Temperature &; Humidity Sensor) (SEN0233)

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This is a multifunction air quality monitor that can be detected not only the concentration of particles and formaldehyde but also the value of temperature and humidity. As the particle concentration sensor it can be used to obtain the number of...