Couplers & I/O modules: Item no. 750-4504-channel analog input; Resistance measurement; Adjustable1 of 4Item no. 750-450 4-channel analog input; Resistance measurement; Adjustable LoginPlease wait ...Add to shopping cartGenerate DatasheetCompareAdd to WatchlistFind distributorsItem no. 750-450 4-channel analog input; Resistance measurement; Adjustable LoginPlease wait ...Add to shopping cartGenerate DatasheetCompareAdd to WatchlistFind distributors