Diffuse Sensor Soeg-Rt-M18-Na-K-2L Round Design Design=Round, Conforms to Standard=En 60947-5-2, Authorisation= (* Rcm Mark, * C Ul Us - Listed (Ol)), Ce Mark (See Declaration of Conformity) =To Eu Directive for Emc, Materials Note= (* Free of Copper and Ptfe, * Contains Pwis Substances) , Festo