NEN EN 13182 : 2002 C1 2002
Current
The latest, up-to-date edition.
VENTILATION FOR BUILDINGS - INSTRUMENTATION REQUIREMENTS FOR AIR VELOCITY MEASUREMENTS IN VENTILATED SPACES
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Main characteristics of air flow patterns
4.1 General
4.2 Zone A
4.3 Zone B
4.4 Zone C
5 Relevant parameters
6 Requirements for velocity probe
6.1 Velocity and temperature range
6.2 Upper response frequency limit
6.3 Directional sensitivity
6.4 Influence of natural convection
6.5 Influence of ambient air temperature
6.6 Influence of air density
6.7 Dimensions
7 Signal processing requirements for air velocity measurements
7.1 General
7.2 Sampling rate and measuring period
7.3 Determination of mean value
7.4 Determination of standard deviation
7.5 Determination of turbulence intensity
8 Calibration
8.1 Instrument manufacturers
8.1.1 General
8.1.2 Accuracy
8.2 Recalibration by the user
Bibliography
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