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SL 2052 : SOUND
LEVEL METER
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HIGHTLIGHTS |
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40 to 130 dB Measuring range
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Slow , fast time weighting
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Confirms to IEC 651
type 2 |
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A and Linear weighting |
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3 ½ digit LCD
display |
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Wide frequency range* Use in acoustic
noise measurement and control, Loudspeaker
acoustic measurements
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| AUDIOLEC'S
LM 306 IS A 3-IN-1 INSTRUMENT |
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Audiolec's SL2052
is a battery operated, hand held,
sound pressure level measuring instrument.
Measured SPL (or simply sound level)
is read on a digital LCD meter in
dB 'units'. Range, Filter and other
options are selectable through sealed
membrane switches, conveniently arranged.
Lighted LEDs indicate options selected.
Applications
are in Measurement of noise emission
of machines,
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automobiles, aircraft, air conditioners, appliances, noise
due to traffic, human voices, loud music.Noise
surveys, audits, checking compliance with recommended
noise limits. Sound insulation and reinforcement
studies Measuring output and frequency spectrum
of loudspeakersbuzzers, sirens and other acoustic
devices
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SPECIFICATIONS |
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| Applicable Standard |
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IEC 651 Type 2 |
| Measuring Ranges |
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40 -90 dB, 80 - 130 dB |
| Microphone |
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Electret, Sensitivity 10mV/Pa |
| Frequency Response |
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30 to 16000 Hz at 90 dB |
| Frequency Weighting |
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A, Linear (30 - 16000Hz) |
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Rectifier
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True RMS (crest factor >6)
Dynamic Range >50 dB
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Time Weighting
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Slow: time constant 1 sec
Fast : time constant 125 ms
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| Display |
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3 1/2 digit LCD, Resolution
0.1 dB |
| Power Supply |
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9V battery, type 6F22 |
| Operating Temp |
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0 to 50 C |
| Humidity |
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<90 % (NC) |
| Size |
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285 X 80 X 38 mm |
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Copyright © 2007 by Audiolec Instruments.
All Rights Reserved.
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