Noise Health Close
 

C-weighted peak level comparison of used measurement systems. CEL 460 = noise dose meter, SH42119 = microphone Sennheizer KE 4-211-9 and BK2260 sound analyser B&K 2260.

C-weighted peak level comparison of used measurement systems. CEL 460 = noise dose meter,
SH42119 = microphone Sennheizer KE 4-211-9 and BK2260 sound analyser B&K 2260.