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This standard applies to pneumatic length measuring equipment consisting of a transducer and indicator. This standard gives an overview of the common pneumatic length measuring methods with the aim of creating a uniform terminology. The aim of this document is to create a uniform terminology in this domain and to show the special characteristics of pneumatic distance measurement. This document has been prepared by Subcommittee NA 152-03-02-07 UA "Längenprüftechnik außer Koordinaten-, Form- und Oberflächenmesstechnik sowie Gewindekenngrößen" ("Length checking practice except coordinate, form and surface measuring technology as well as characteristics of screw threads") at DIN Standards Committee Technical Fundamentals (NATG).
This document replaces DIN 2271-1:1976-09 , DIN 2271-2:1976-04 , DIN 2271-3:2000-02 , DIN 2271-4:1977-11 .