BS EN ISO 5059-1:2025

Geometrical product specifications (GPS). Dimensional measuring equipment. Design and metrological characteristics of two-point inside micrometers | Status: Current

1 Scope This document specifies the most important design and metrological characteristics of two-point inside micrometers:

1. — with a scale interval or digital step of 0,001 mm and 0,01 mm;
2. — 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.