Pressure transmitter
ISA 5.1-2009/2022 (primary element symbols) / PIP PIC001
Drawn as
A PT (or PIT) bubble on a thin impulse line from the pipe or vessel, with an electric (dashed) signal leaving to the DCS.
Meaning
Electronic pressure transmitter feeding the DCS or SIS. Becomes pressure-transmitter.
Variants
- SIS transmitters are often PZT or carry an "S" suffix
- Multivariable transmitters on flow loops may be tagged FT with P and T inputs
Tags
PT · PIT · PT · PIT · PZT