ANSI/ISA 5.1-2009
Instrumentation Symbols and Identification

Standard No.

ANSI/ISA 5.1-2009

Release Date

2009

Published By

American National Standards Institute （ANSI)

Status

Be replaced

Replace By

ANSI/ISA 5.1-2022

Latest

ANSI/ISA 5.1-2022

Scope

Establishes a uniform means of designating instruments and instrumentation systems used for industrial process measurement and control. To this end, a designation system is presented that includes symbols and an identification code.

ANSI/ISA 5.1-2009 history

• 2022 ANSI/ISA 5.1-2022 Instrumentation Symbols and Identification
• 2009 ANSI/ISA 5.1-2009 Instrumentation Symbols and Identification