7ML54120XX011AA1, XX=DIN11864-1,2". LR300 WITH 2" THREADED P.C. ACCORDING TO DIN11864-1 SITRANS LR 300, SANITARY VERSION 4-WIRE, 6 GHZ PULSE RADAR LEVEL TRANSMITTER FOR CONTINUOUS MONITORING OF LIQUIDS AND SLURRIES IN STORAGE AND PROCESS VESSELS INCLUDIN