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.
In the television series Erin Krakow is cast as her niece, whose name is also Elizabeth Thatcher (played by Poppy Drayton in the movie), and Daniel Lissing plays a Mountie named Jack Thornton, with Lori Loughlin reprising her role as coal mine widow Abigail Stanton.