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MEASUREMENT OF SOUND USING SOUND LEVEL METER : – MODEL ML16
IEICOS |Mechanical / Industrial Engineering
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Comprises:
a) A Sound Level Meter to measure Sound Level in DB.
b) A Sound source comprising of a Loud Speaker mounted in a wooden box.
c) A Power Amplifier to drive the Loud Speaker.
d) An Audio Signal Generator to generate sine waveform at variable frequency & amplitude.
e) The Sound Level Meter is placed at a dist5ance in front of the microphone and the Amplitude varied. Thus the Sound Level in DB V/s the amplitude can be plotted.
f) A Cardboard of 1m diameters with markings at 300 intervals can be made at your end. The loud speaker is placed at the center & the sound level meter at the periphery at 300 markings. A plot of dB variation w.r.t. the angular position can be drawn.
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203, 12th Main Road, 3rd Phase
Peenya Industrial Area
Bangalore - 560 058
Email : marketing@ieicos.com
Tel No : +91 80 2839 4520