This document specifies the most important design and metrological characteristics of two-point inside micrometers:
— with a scale interval or digital step of 0,001 mm and 0,01 mm;
— with analogue or digital indication.
This document is applicable to two-point inside micrometers with and without interchangeable extensions.
This document does not apply to micrometers fitted with a dial gauge, or to jaw micrometers.
IN_DEVELOPMENT
prSSH EN ISO 5059-1:2025
40.60
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May 11, 2026