supply and installation of data acquisition system related items for the upgradation of priority gitis across uttarakhand , supply and installation of the followingitems as per the delivery schedule stipulated in the rfq document , adc to dac cards analog to , data acquisition system ( das ) , digital i / o cards , hart / field bus final control elements ( two different type , hart / field devices ( pressure / flow / level ) , multifunction process control system consisting of level, flow, temperature, pressure with remote set point control, ratio, cascade and feed forward with feedback loops with computer interface and , resistance bulb wheatstone bridge type , trainer on basic digital electronics ie logic gates boolean expression adder, sub tractor, flip flop, counter register , converter etc , trianers on power suppliers half wave rectifier , full wave rectifier