Sound level meter 3d model. A sound level meter or sound meter is an instrument which measures sound pressure level, commonly used in noise pollution studies for the quantification of different kinds of noise, especially for industrial, environmental and aircraft noise. --- Dimensions: 4.8cm x 19.4 cm x 3.8 cm. System units metric, 1 unit = 1 cm. Poly count: without subdivisions Polys: 4411 Verts: 4698 1 subdivision Polys: 35352 Verts: 18209 --- Exported in two versions: without subdivisions and with 1 subdivision. Rendered with Vray on 1 subdivision. Vray and standard version included of max file included. Render scene not included.