NF EN 60651:1994被替代

Describes instruments (sound level meters) for the measurement of certain frequency and time weighted sound pressure levels. Gives the following characteristics of sound level meters: - directional characteristics; - frequency weighting characteristics; - time weighting, detector and indicator characteristics; - sensitivity to various environments.

Indice de classement: S31-009 Supersedes NFS 31 009 and NFS 31 009 PROJET (09/2003)

NF EN 61672-2:2003

NF EN 61672-1:2003

NF EN 61672-2:2014

NF EN 61672-1:2014

BS EN 60651:1994 - Identical

NBN EN 60651:1996 - Identical

I.S. EN 60651:1994 - Identical

UNE EN 60651:1996 - Identical

SS EN 60651:1996 - Identical

SN EN 60651:1994 - Identical