It is an SPL meter. SPL means sound pressure level.
dB is the abbreviation of Decibel
convert signal gains or losses to comparative decible reading.
disadvantage of current meter
long travelling and cross travelling meter
Q-meter works on the principle of Series Resonance
decibel and richter
Radio shack
The decibel meter is better known as a sound level meter. You can measure sound by a microphone and a vu meter, a peak meter, or a AC voltage meter. The reading given by such a meter does not correlate well to human-perceived loudness.
use a decibel meter
a decibel meter.
A decibel meter... the question is... do you really need to because i doubt you have a decibel meter
The decibel scale is a logarithmic scale. Scroll down to related links and look at "Decibel - Wikipedia" and "Sound level meter - Wikipedia".
Sound is measured in decibels by a sound pressure level meter (SPL-meter).
A decibel meter is used to measure sound. It is a handheld device and can be used to quickly measure how loud certain sounds are. They are sometimes used to measure how loud a crowd is in sports.
The intensity of sound is most often measured by the Decibel meter. It can also be called the sound level meter or the dB Meter. It is used to accurately and objectively measure the sound or noise that one can hear.
A decibel meter is a device used to measure sound. Specifically, it measures sound pressure level, and is also known as a sound level meter.
fullform of DBMS is Database Management System