Safety warnings
•
Use this device only indoors, away from direct sunlight.
•
Use this device in well-ventilated environments.
•
Before the first use, keep the device charged for 24
hours. The built-in battery has only a backup role and lasts
approximately 6 hours.
•
Do not get this device wet, it is not protected against
moisture.
•
Do not insert metallic or flammable objects through the
air inlet slots in the device.
•
Power the device only with the adapter and USB cable
included in the package.
•
For the correct calibration of the sensor, the device must
work continuously for at least 7 days. During this time, the
device will record the lowest CO2 level and set it as the
minimum level (not less than 400 ppm) for the following
readings. It is important that during this time interval of 7
days, the device is exposed to fresh air at least once. We
do not recommend calibrating the sensor in closed air and
high CO2 environments.
6