BS 1646-1:1979
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Symbolic representation for process measurement control functions and instrumentation Basic requirements
Hardcopy , PDF
English
30-11-1979
31-10-2015
National foreword
Cooperating organizations
Specification
0 Introduction
1 Scope and field of application
2 Definitions
3 Size and outline of basic symbols
4 Letter code
5 Types of line and assembly of symbols
6 Examples of use of the symbols
Table
Letter code for identification of instrument
functions
Intended for use at all stages of design, manufacture, installation and operation. Depicts measurement techniques embodied in a particular instrument or means of activation. Not intended to replace graphic symbols for electrical equipment.
| Committee |
TPR/1
|
| DevelopmentNote |
Supersedes 78/28752 DC. Also numbered as ISO 3511-1. (06/2005) Inactive for the new design. (12/2007)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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