1592954096000 1312632483000 term-87918 1616541559514 1312632586000 1616290541743 adlib fitz-online adlib-term-87918 e6137f42-2ea5-3e80-a17d-b28beeec16bc 2 1 scope note Use for instruments designed to measure noise and sound levels, usually consisting of microphone, amplifier, output meter, and frequency-weighting apparatus. STEIN reference term-87917 adlib-term-87917 6ecc59fd-83b8-370f-9425-29a593e4e62b sound-level meter V.TN.AFU.ARI.AXC.AXC 1 code V.TN.AFU.ARI.AXC.AXC 1 sound-level meters reference term-87919 adlib-term-87919 319a0bbc-7fa8-3c2d-abdf-1ea31a494bb3 <sound measuring devices> sound-level meters term