Couplers & I/O modules: Item no. 753-472 2-channel analog input; 0 … 20 mA; Single-ended; 16 bits Item no. 753-472 2-channel analog input Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece Item no. 753-472 2-channel analog input Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece