NDTnet 1998 May, Vol.3 No.5
Non-destructive testing
- Characterization and verification of ultrasonic examination
- Part 1: Instruments -
English version; Final draft prEN12668-1: March 1998

A summarize by Rolf Diederichs

- EUROPEAN STANDARD - NORME EUROPEENNE - EUROPÄISCHE NORM -

Essais non destructifs- Caracterisation et verification de l'appareillage de controle par ultrasons - Partie 1: Appareils
Zerstörungstreie Prüfung - Charakterisierung und Verifiziering der Ultraschall-Prüfausrüstung - Teil 1: Prüfgeräte.
This draft European Standard is submitted to CEN members for CEN formal vote. It has been drawn up by the Technical Committee CEN/TC 138.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and noticed to the Central Secretariat has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.

CEN European Committee for Standardization Comite Europeen de Normalisation Europäisches Komitee für Normung

Central Secretariat: rue de Stassart 36, B-1050 Bruxelles 1998 Copyright reserved to all CEN members Ref. No prEN 12668-1:1998 E


CONTENTS
Foreword
Introduction
Scope
Normative references
Definitions related
Symbols
General requirements for compliance
Manufacturer's technical specification for ultrasonic instruments
  General
  General attributes
  Transmitter related
  Amplifier and attenuator related
  Digital ultrasonic instruments
Performance requirements for ultrasonic instruments
Group 1 tests
Equipment required for Group 1 tests
  Stability against temperature
  Transmitter pulse parameters
  Receiver
  Monitor gate
  Monitor gates with proportional outputs
  Digital ultrasonic instruments
Group 2 tests
Equipment required for group 2 tests
  Physical state and external aspects
  Stability
  Transmitter pulse parameters
  Receiver
  Linearily of timebase
Annex A (normative) Special conditions for flaw detectors with logarithmic amplifiers

Foreword

Introduction

1 Scope

2 Normative references

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Copyright © Rolf Diederichs, rd@ndt.net 1. May 1998
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