Couplers & I/O modules: Item no. 750-461/020-0002-channel analog input; For NTC 20k resistance sensors1 of 4Color: 2-channel analog input; For NTC 20k resistance sensorsPlease wait ...Add to shopping cartGenerate DatasheetCompareAdd to Watchlist 2-channel analog input; For NTC 20k resistance sensorsPlease wait ...Add to shopping cartGenerate DatasheetCompareAdd to Watchlist