Tutorial on Sound Level Meters: Choosing a Sound Level Meter

摘要

Deciding what sound level meter to purchase can be an intimidating task. Features can vary widely, and prices often span orders of magnitude. In this tutorial, we will offer practical tips on choosing a sound level meter. First, features common to most sound level meters are briefly discussed, such as calibration and storage. Then, different optional features are discussed, including octave band analysis, time history logging, multiple channels, and analysis types useful to noise control engineering. Differences between Class 1 and Class 2 meters are highlighted, as well as alternatives to sound level meters, such as smart phones and data acquisition systems.