Applies to instruments for measurement of A-frequency- weighted sound exposure resulting from steady, intermittent, fluctuating, irregular, or impulsive sound. Specifies acoustical and electrical performance requirements for personal sound exposure meters of one accuracy grade.
IEC 61252 Ed. 1.1 b:2002 History
IEC 61252 Ed. 1.2 b:2017
$167.00 $335.00
IEC 61252 Ed. 1.1 b:2002
$158.00 $316.00
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