EN 60704-2-2:2010

FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Terms and definitions
4 Measurement methods and acoustical environments
5 Instrumentation
6 Operation and location of appliances under test
7 Measurement of sound pressure levels
8 Calculation of sound pressure and of sound power
   levels
9 Information to be recorded
10 Information to be reported
Annexes

IEC 60704-2-2:2009 provides the methods of determination of
airborne acoustical noise emitted by electric fan heaters, designed
for placing on the floor, table or counter,etc., or for wall
mounting supplied from mains or from batteries. The main changes
from the previous edition are as follows: provisions with regard to
measurement uncertainty and standard deviation for declaration and verification have been included in the scope.



This publication is to be read in conjunction with IEC 60704-1:2010.