prSSH EN ISO 5059-1:2025

Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 1: Design and metrological characteristics of two-point inside micrometers (ISO 5059-1:2025)

General information

Current stage: 40.20 Effective date: Feb 9, 2026

Next stage: 40.60 Next stage date: May 11, 2026

Originator: DPS

Owner: DPS/KT 12

Type: European Norm

ICS: 17.040.30 17.040.40

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
prSSH EN ISO 5059-1:2025
40.20 DIS ballot initiated: 12 weeks
Feb 9, 2026

Related project

Adopted from EN ISO 5059-1:2025 IDENTICAL

Adopted from ISO 5059-1:2025 IDENTICAL

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