7ML54270XX000AE1,XX=G 2", 4" HORN PROCESS CONNECTION AND ANTENNA MATERIAL 316L (1.4435 OR 1.4404) SS, PTFE EMITTER, FKM SEAL PROCESS CONNECTION G 2" ((BSPP), EN ISO 228-1) (PARALLEL THREAD) ANTENNA 4" HORN (FITS 4" ASME OR DN 100 NOZZLES) PURGE:NO PURGE CONNECTION OUTPUT / COMMUNICATION 4 TO 20 MA, HART CABLE INLET 2XM20X1.5 AREA CLASSIFICATION IS, IECEX/ATEX II 1 GD EX IA IIC T4, EX TD A20 IP67 T90C,R(&)TTE,C-TICK,INMETRO PRESSURE RATING 0.5 BAR