7ML54310XX101DC1,C11,Y15, 4"150LB RF PROCESS CONNECTION AND ANTENNA MATERIAL: 316L (1.4435 OR 1.4404) STAINLESS STEEL, PTFE EMITTER, FKM SEAL PROCESS CONNECTION TYPE: 4" ASME, 150 LB, RAISED FACE COMMUNICATION: PROFIBUS PA ENCLOSURE:(WITH CABLE INLETS) ALUMINUM, EPOXY PAINT, 2 X M20 X 1.5 1-1/2" HORN 4" HORN (FITS 4" ASME OR DN 100 NOZZLES) APPROVALS:ATEX II 1 GD EEX IA IIC T4,IS BARRIER REQUIRED, R AND TTE, C-TICK, INMETRO PRESSURE RATING 0.5 BAR MAX C11 AND Y15