Understanding P&ID transmitter symbols is one of the most important skills for every Instrumentation & Control Engineer. This infographic explains the identification and function of common transmitters used in industries: Temperature Transmitter (TT) Pressure Transmitter (PT) Flow Transmitter (FT) Level Transmitter (LT) Learn how each transmitter is represented in P&ID diagrams, where it is used, and what type of signal/output it provides. Whether you are a student, technician, or automation engineer, mastering these symbols helps in: Reading P&ID drawings Troubleshooting field instruments Understanding process control systems Improving PLC/DCS knowledge Save this post for quick revision and share it with fellow engineers. Post navigation TYPES OF CONTROL LOOPS – A QUICK REFERENCE GUIDE
