| level. | Hydrostatic Interface Unit | гидростатический модуль сопряжения (3201; The abbreviation for the Rosemount HTG Hydrostatic Interface Unit. The HIU performs tank calculations for on-line measurements of mass, density, standard density, volume, standard volume, level, and many other variables. It communicates digitally via MCAP with the AIM. It communicates with the tankside hardware via HART Метран) |