Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 Limitations on use
5 Measurement uncertainty
6 Instrumentation
7 Test procedure
8 Acoustic environment
9 Air curtain unit installation conditions
10 Air curtain unit operating conditions
11 Test setup
12 Information to be recorded
13 Calculations and evaluations
14 Test report
Annex A (normative) - Effect of rotational speed
         changes
Annex B (normative) - Uncertainty analysis
Annex C (normative) - Calibration of reference
         sound source
Annex D (informative) - Filter weighted measurements
Annex E (normative) - Room qualification for sound
         sources with broadband sound
Annex F (informative) - Room qualification for sound
         sources with pure tones/narrowband sound
Bibliography

Abstract

Considers with the determination of the acoustic performance of air curtain units.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 117
Supersedes	ISO/DIS 27327-2 : 60.00 (2013)