FprEN ISO 5059-1

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

Publication date:   Dec 21, 2023

General information

50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks   Jan 30, 2025

CEN

CEN/TC 290 Dimensional and geometrical product specification and verification

European Norm

17.040.30   Measuring instruments | 17.040.40   Geometrical Product Specification (GPS)

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Scope

This document provides the most important design and metrological characteristics of two-point inside micrometers for internal measurement:
— with a scale interval of 0,001 mm and 0,01 mm;
— with analogue or digital indication.
It applies to two-point inside micrometers with and without interchangeable rods.
This document does not apply to micrometers fitted with a dial gauge, or to jaw micrometers.
Three-point inside micrometers are excluded from this document and are covered by the part 2 of this document.

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IN_DEVELOPMENT
FprEN ISO 5059-1
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jan 30, 2025