EN ISO 12179:2026

Name: EN ISO 12179:2026 — Geometrical product specifications (GPS) - Surface texture: Profile - Calibration of contact (stylus) instruments (ISO 12179:2026)
SKU: EN ISO 12179:2026
Price: 81 EUR
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Geometrical product specifications (GPS) - Surface texture: Profile - Calibration of contact (stylus) instruments (ISO 12179:2026)

Название (английский):

EN ISO 12179:2026

Geometrical product specifications (GPS) - Surface texture: Profile - Calibration of contact (stylus) instruments (ISO 12179:2026)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 29
Дата публикации:: 20 мая 2026 г.
Издание:: CEN EN 12179 edition 2 version 1
ICS:: 17.040.30

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Описание (английский):

This document specifies the calibration and adjustment of the metrological characteristics of contact (stylus) instruments for the measurement of surface texture by the profile method as defined in ISO 25178-601. The calibration and adjustment specified within this document is intended to be carried out with the aid of measurement standards. NOTE Annex B specifies the calibration and adjustment of metrological characteristics of simplified operator contact (stylus) instruments which do not conform with ISO 25178-601.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

EN ISO 12179:2026 specifies essential methods for the calibration and adjustment of contact (stylus) instruments used in the measurement of surface texture by the profile method, in accordance with the GPS (Geometrical Product Specifications) framework. Developed by CEN, this standard ensures that stylus-based surface texture measuring instruments deliver traceable, accurate, and reproducible results, using certified measurement standards. Calibration per EN ISO 12179:2026 supports reliable profile measurements across diverse industrial applications, enhancing quality control and compliance with international metrology requirements.

Key Topics

Surface Texture Measurement: Focuses on the calibration of instruments that measure surface roughness and waviness profiles using a stylus-contact method.

Calibration and Adjustment Procedures: Specifies step-by-step processes for assessing and fine-tuning metrological characteristics, such as vertical and horizontal profile components, residual profile, and overall system performance.

Measurement Standards: Utilizes certified artifacts such as optical flats, depth and spacing standards, inclined optical flats, coordinate measurement standards, and roughness standards to perform comprehensive instrument calibrations.

Uncertainty and Traceability: Outlines requirements for determining measurement uncertainty and establishing traceability to national or international standards, referencing ISO 14253-2 and ISO 10012 for uncertainty analysis and certification.

Guidance for Simplified Instruments: Annex B provides calibrated approaches for operator-level instruments that may not fully conform to ISO 25178-601, supporting broader instrument compatibility.

Applications

EN ISO 12179:2026 applies to any industry or laboratory where accurate characterization of surface texture is critical. Typical applications include:

Manufacturing Quality Assurance: Ensures machining, grinding, and finishing processes produce surfaces within specified tolerances by enabling precise roughness and profile measurements.

Metrology and Calibration Laboratories: Provides traceability and reliable verification of surface measurement instruments to national and international standards, supporting global recognition of quality certificates.

Automotive, Aerospace and Medical Device Manufacturing: Supports compliance with rigorous surface texture requirements that impact performance, safety, and regulatory approval.

Machine Tool Building: Calibrating surface roughness testers ensures equipment used for component inspection maintains consistent accuracy.

Research and Product Development: Facilitates reproducible surface texture analysis for new material surfaces and evaluation of process improvements.

By following EN ISO 12179:2026, organizations reduce measurement errors, maintain compliance with measurement management systems, and improve confidence in surface texture measurement data.

Related Standards

ISO 10012 – Measurement management systems: Establishes requirements for measurement processes and equipment calibration.

ISO 14253-2 – GPS Inspection and measurement: Offers guidance for the estimation of uncertainty in measurements and calibrations.

ISO 25178-601 – Areal surface texture: Provides terms, definitions, and calibration standards for surface texture profiling.

ISO 21920-2 – Surface profile parameters: Defines profile surface texture parameters and measurement methods.

ISO 5436-1 – Calibration specimens: Details the types and characteristics of surface texture measurement standards.

ISO 12085 – Motifs method: Specifies parameters and calibration for motif-based surface texture measurements.

Organizations adhering to EN ISO 12179:2026 benefit from robust, standardized surface metrology processes, ensuring reliable certification and international interoperability of surface texture measurements.

EN ISO 12179:2026

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

ISO 12179:2026

Geometrical product specifications (GPS) — Surface texture: Profile — Calibration of contact (stylus) instrum…

BS EN ISO 14253-2:2011

Geometrical product specifications (GPS). Inspection by measurement of workpieces and measuring equipment. Gu…

ISO 10012:2003

Measurement management systems — Requirements for measurement processes and measuring equipment

BS EN ISO 25178-601:2025

Geometrical product specifications (GPS). Surface texture: Areal. Design and characteristics of contact (styl…

ISO 21920-2:2021

Geometrical product specifications (GPS) — Surface texture: Profile — Part 2: Terms, definitions and surface…

ISO 5436-1:2000

Geometrical Product Specifications (GPS) — Surface texture: Profile method; Measurement standards — Part 1: M…

BS EN ISO 12085:1997

Geometrical product specification (GPS). Surface texture. Profile method. Motif parameters.