General questions

What are the units for parameters measured by the Atmotube PRO?

Particulate Matter (PM): µg/m³ (micrograms per cubic meter)

Total Volatile Organic Compounds (TVOCs): ppm (parts per million)

Temperature: Celsius/Fahrenheit

Humidity: %

Pressure: mbar (millibar)

Units can be switched between metric and imperial systems within the Atmotube application.

Got more questions? We're here to help!

Please contact us at or by submitting a support ticket using the form on the following support page:

Do you have customer service and technical support?

You may also use the ATMO Bot (usually on the right-hand side of the webpage on desktop, bottom-left for mobile) for a quick answer or leave your email address so that we may get in touch.