International Standard
ISO 3511-1:1977
Process measurement control functions and instrumentation — Symbolic representation — Part 1: Basic requirements
Reference number
ISO 3511-1:1977
Edition 1
International Standard
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ISO 3511-1:1977
Published (Edition 1, 1977)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 3511-1:1977

ISO 3511-1:1977
CHF 63
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Forms one part of four which provide a universal means of communication between the various interests involved in the design, manufacture, installation and operation of measurement and control equipment used in the process industries. This part establishes a symbols system for use in depicting the basic functions. The system has been limited to the identification of instrument functions and does not provide means of illustrating specific instruments. The definitions are used solely for the purpose of application and understanding of the symbol system.

General information

  •  : Published
     : 1977-07
    : International Standard to be revised [90.92]
  •  : 1
     : 10
  • ISO/TC 10/SC 10
  • RSS updates

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