Sound level meters - Additional requirements for special measuring tasks.
STANDARD published on 1.7.2014
Designation standards: DIN 45657:2014-07
Publication date standards: 1.7.2014
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN
Schallpegelmesser - Zusatzanforderungen für besondere Messaufgaben.