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.
Comments39 Share. Sean Flynn (born Sean Rio Flynn-Amir, July 14, 1989) is an Australian-American actor and singer best known for playing Chase Matthews on Nickelodeon's Zoey 101 for all four seasons but was credited as a guest in the first episode of season 4, Trading Places, as well as the series finale, Chasing Zoey.