An instrument for measuring the level of sound pressure in DECIBELs. Such measurements are called sound level readings. See: SOUND LEVEL. Sound level meters usually ...

By determining the noise figure, the sensitivity of the bandwidth can then be estimated. Noise figure meters are used to test entire systems, or to test individual components such as the pre-amplifier ...

However, because RF noise can disrupt communications, the effects of meter noise must be factored into the design, testing and production of RF products. Performance specifications for noise meters ...

Casella Launches Its Enhanced 620 Sound Level Meter to Protect Workers from Noise-induced Hearing Loss. The new device offers significant upgrades such as time history profiling, voice notes and GPS.