Is dit device bij iemand bekend als ipad air?

Translation:

Is this device known to anyone as iPad Air?

There are various models of iPad. You have the entry-level iPad; at the opposite end of the scale are the iPad's Pro. Between these are the iPad Air - providing a high performance option at a lower cost than the iPad Pro. Finally there is an iPad mini, this offering a small screen option.

You can identify your iPad model from iPad settings:

Settings > General > About >

Model Name

Model Number

Identify your iPad model - Apple Support