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ISO 16956:2015 Thermal performance in the built environment - Determination of air flow rate in building applications by field measuring methods >
ISO 16956:2015 Thermal performance in the built environment - Determination of air flow rate in building applications by field measuring methods, 2015
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms
- 5 Types and selection of measurement method
- 5.1 Types of measurement methods and their application
- 5.2 Selection of measurement method
- 6 Basic specifications measuring instruments and utilization methods
- 6.1 General
- 6.2 Thermal anemometer
- 6.3 Pitot tube and manometer
- 6.4 Vane-type anemometer
- 7 Field measuring methods of air flow rate of ventilation and air conditioning systems
- 7.1 Multipoint air velocity measurement method
- 7.1.1 Measurement in a duct
- 7.1.2 Measurement method at duct connection of air-conditioning system
- 7.1.3 Selection of measuring instruments
- 7.2 Tracer gas measurement method
- 7.2.1 Formula
- 7.2.2 Tracer gas
- 7.2.3 Procedures for measuring air flow rate
- 7.2.4 Tracer gas injection procedures
- 7.2.5 Tracer gas sampling procedures
- 7.3 Flow hood method
- 7.3.1 General
- 7.3.2 Equipment composition
- 7.3.3 Measurement procedures
- 7.4 Pressure compensation measurement method
- 7.4.1 Equipment composition
- 7.4.2 Measurement procedures
- 7.4.3 Effective application range
- 7.5 Pressure difference measurement method
- 7.5.1 Measuring equipment
- 7.5.2 Selection of measuring instruments
- 7.5.3 Measuring procedures
- 8 Uncertainty
- 8.1 Uncertainty of each measurement
- 8.1.1 Multipoint air velocity measurement method
- 8.1.2 Tracer gas measurement method
- 8.1.3 Flow hood method
- 8.1.4 Pressure-loss compensation measurement method
- 8.1.5 Pressure difference measurement method
- 8.2 Analysis of uncertainty
- 9 Measurement report
- 9.1 Information related to measured object
- 9.2 Items related to measuring method
- 9.3 Measurement results
- Annex A (normative) Position for cross-section measurement in a duct using multipoint measurement method
- Annex B (normative) Accuracy of air velocity measurement instrument
- Annex C (informative) Types of tracer gas
- Bibliography [Go to Page]