"Flow sensor SFAB-50U-WQ6-2SA-M12 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, * in accordance with EU RoHS directive), Certificate issuing department=UL E322346, Materials note=Conforms to RoHS, Measured variable=(* Flow rate , * Consumption)