Sensor, Radar, 2-Wire, 4-20 mA,1/2 NPT, Alu Hsg/0.2 Bar, 80mm Dia,PP, w/ Plastic Horn Antenna, -40C to +80C 4in @150psi Adapter Flange, FKM (Viton) PPH, HART, w/o Adj./Radio Module/Equip, VEGAPULS 61, (ATEX II 1G,1/2G,2G Exia IIC T6)