Couplers & I/O modules: Item no. 750-4604-channel analog input; For Pt100/RTD resistance sensors1 of 3Color: 4-channel analog input; For Pt100/RTD resistance sensors LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetCompareAdd to Watchlist 4-channel analog input; For Pt100/RTD resistance sensors LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetCompareAdd to Watchlist