Home » Tender for Tender Invited For Ccu For Oti, Input-pt100 Rtd (3 Wire) , 4-20ma, Range-0- 150 Deg C, Model-2220/r2 (as Per Drg No 6279) , Ccu For Wti, Input-pt100 Rtd (3 Wire) , 4-20ma, Range-0-150 Deg C, Model-2220/r2, Ct Ratio-175/2 , Ccu For Wti, Input-pt100 Rtd (3, India