The US is responsible for providing instrumentation and controls (I&C) for seven US systems. Image: US ITER December 15, 2017 More Diagnostics and Port Integration Electron Cyclotron Heating Instrumentation & Controls Ion Cyclotron Heating Transmission Lines Pellet Injection Tokamak Cooling Water System Vacuum Auxiliary System Last Updated: June 25, 2018 - 4:31 pm