noise meter,sound level meter /SCIENCE/
[DE] Geraeuschmesser; Schallpegelmesser
[EN] noise meter; sound level meter
[FR] sonomètre
noise meter,sound level meter,sound meter,sound-level meter /SCIENCE/
[DE] Schalldruckpegelmesser; Schallpegelmesser
[EN] noise meter; sound level meter; sound meter; sound-level meter
[FR] indicateur du niveau sonore; sonomètre