CREPITUS-Probatur Level Db

Db novum nationalis vexillum in explosione-probationis notis et praesidiis gradus significat, nominatim destinata machinas in pulvere ferendum Zonas convenit 21 et 22.

III	C	T 135℃	Db	IP65
III Superficiem pulvis		T1 450℃	Ma	IP65
		T2 300℃	Mb
		T3 200℃
	A Flammabiles volantes flocs		And
		T4 135℃
			Db
	B Non pulvis conductive	T2 100℃	Dc
	C Conductive pulvis	T6 85℃

Exemplum est DIP A21 TA T6 Db DIP, significans machinam in ambitus pulvis; si intitulatum ut Ex, it indicates suitability for gas environments.