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CEI EN 61685 : 2002

Current

Current

The latest, up-to-date edition.

ULTRASONICS FLOW MEASUREMENT SYSTEMS FLOW TEST OBJECT

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2002

€100.55
Excluding VAT

INTRODUCTION
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
4 LIST OF SYMBOLS
5 GENERAL OUTLINE OF FLOW
  DOPPLER TEST OBJECT
6 SPECIFICATION OF THE FLOW
  DOPPLER TEST OBJECT
7 PRECAUTIONS TO PREVENT
  CHANGES IN THE COMPOSITION
  OF THE BLOOD-MIMICKING
  FLUID (BMF)
8 SPECIFICATIONS FOR LABELLING
Annex A (informative) - RATIONALE
        CONCERNING THE POSITION
        OF THIS STANDARD
Annex B (normative) - FORMULAE
        RELATING VARIOUS
        QUANTITIES
Annex C (informative) - RATIONALE
        FOR THE NUMERICAL
        VALUES CHOSEN IN
        THIS STANDARD
Annex D (informative) - DESCRIPTION
        OF AN EXAMPLE FLOW
        DOPPLER TEST OBJECT
Annex E (informative) - SCHEMATIC
        DIAGRAM OF A POSSIBLE
        FLOW CIRCUIT
Annex F (informative) - MEASURING
        METHODS
BIBLIOGRAPHY
Annex ZA (normative) - Normative
         references to international
         publications with their
         corresponding European
         publications

Describes parameters for a flow Doppler test object representing a blood vessel of known diameter at a certain depth in human tissue, carrying a steady flow.

Committee
CT 29/87
DevelopmentNote
Classificazione CEI 87-12. (05/2002)
DocumentType
Standard
Pages
46
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
EN 61685:2001 Identical
IEC 61685:2001 Identical

EN 61102:1993/A1:1994 MEASUREMENT AND CHARACTERISATION OF ULTRASONIC FIELDS USING HYDROPHONES IN THE FREQUENCY RANGE 0.5 MHZ TO 15 MHZ
IEC TS 61895:1999 Ultrasonics - Pulsed Doppler diagnostic systems - Test procedures to determine performance
EN 61206:1995 Ultrasonics - Continuous-wave Doppler systems - Test procedures

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