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An instrument bubble tagged as a temperature controller.
Also known as: TIC instrument symbol, Temperature controller symbol
On a piping and instrumentation diagram a bubble tagged TIC denotes a temperature indicating controller, holding a process temperature at a set point.
Denotes a controller holding a process temperature at a set point.
Contexts: Technical drawing
Usually acts on a heating or cooling medium rather than on the process stream itself, which the signal line's destination records.
Contexts: Technical drawing
An instrument circle containing the letters T, I and C above a loop number, with a signal line leaving it.