1592954096000 1312632483000 term-87915 1616541174068 1312632586000 1616290281727 adlib fitz-online adlib-term-87915 507cf644-7a7d-3e2c-b311-e03dfe9efa81 2 1 scope note Instruments that measure sound energy by analyzing sound waves at various frequencies. MHDST2 reference term-87914 adlib-term-87914 a58c51b2-0e3c-3a6b-835b-48c2803c58e1 sound analyzer V.TN.AFU.ARI.AXC.ARI 1 code V.TN.AFU.ARI.AXC.ARI 1 sound analyzers reference term-87919 adlib-term-87919 319a0bbc-7fa8-3c2d-abdf-1ea31a494bb3 <sound measuring devices> sound analyzers term