Definitions for "SOUND LEVEL METER"
Keywords:  decibel, spl, loudness, rms, calibrated
An instrument used to measure sound levels in decibels. It is used in conjunction with the artificial ear when performing calibration.
The instrument is used to measure noise and sound pressure levels, SPL, calibrated in decibels.
A device that measures the level of sound.
A device that converts sound pressure variations in air into corresponding electronic signals. The signals are filtered to exclude sound waves outside the desired frequencies.
A device that converts sound pressure variations in air into corresponding electronic signals. The signals are filtered to excluded signals outside frequencies desired.