SS EN 61252:1996现行

Specifies acoustical and electrical performance requirements for personal sound exposure meters of one accuracy grade. Applies to instruments for measurement of A-frequency-weighted sound exposure resulting from steady, intermittent, fluctuating, irregular or impulsive sounds. Coverage includes: latching overload indicator; sensitivity to various environments; response to unipolar pulses; linearity of response to steady signals. Also includes detailed definitions, annexes and tables.

EN 61252:1995 - Identical

SN EN 61252:1995 - Identical

BS EN 61252:1997 - Identical

DIN EN 61252 (2003-05) - Identical

NBN EN 61252:1996 - Identical

IEC 61252 Ed. 1.1 - Identical

I.S. EN 61252:1996 - Identical

NF EN 61252:1995 - Identical

UNE EN 61252:1998 - Identical