DIN EN 61685:2003-02
Current
The latest, up-to-date edition.
ULTRASONICS - FLOW MEASUREMENT SYSTEMS - FLOW TEST OBJECT
Hardcopy , PDF
German
01-01-2003
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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
6.1 General
6.2 Blood-mimicking fluid (BMF)
6.3 Tube
6.4 Tissue-mimicking material (TMM)
6.5 Geometry
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
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
Figures
Tables
Defines 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.
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 61685:2002 | Identical |
| SN EN 61685 : 2001 | Identical |
| EN 61685:2001 | Identical |
| NBN EN 61685 : 2002 | Identical |
| I.S. EN 61685:2001 | Identical |
| NF EN 61685 : 2006 | Identical |
| IEC 61685:2001 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.