Flow Sensor Sfab-1000U-Hq12-2Sa-M12-Ex2 with Rotatable Display and Integrated Qs Fittings. Authorisation= (* Rcm Mark, * C Ul Us - Recognized (Ol)), Ce Mark (See Declaration of Conformity) = (* to Eu Directive for Emc, * to Eu Directive Explosion Protection (Atex) , * In Accordance with Eu Rohs Directive) , Atex Category Gas=Ii 3G, Explosion Ignition Protection Type Gas=Ex Na Iic T5 X Gc, Atex Category Dust=Ii 3D, Festo