These are electronic filters within the the instrument that are used to adjust the way in which the instrument measures the noise. The most commonly used Frequency Weightings that you will see on a modern sound level meter or noise dosimeter are âAâ, âCâ and âZâ and below is a brief explanation of each of these.
Erinn Hayes (nÃ©e Carter; born May 25, 1976) is an American actress and comedian. She is known for her role as Dr. Lola Spratt on the Adult Swim comedy Childrens Hospital.
Erin Hayes. Erin Hayes is a correspondent for ABC News based in the network's Southern Bureau in Atlanta. A 25-year veteran of broadcast news, Hayes has won numerous national awards for her reporting. Hayes covers a wide range of stories and is often among the lead correspondents sent to cover breaking news in her region.