SOUND LEVEL METER |
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Type |
: DB-100 |
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Product |
: Kimo Instruments (French) |
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Fungsi |
: Untuk monitoring kebisingan di area : |
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Tambang, Pemukiman Bandara, Terminal, Area kerja dan lain-lain. |
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Specification : |
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a. |
Sound Level Meter |
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▪ |
Microphone |
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Prepolarised electret Condenser |
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20 mV/Pa Nominal Sensitivity |
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▪ |
Standard |
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IEC 61672-1 Class2 |
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IEC 60651 Class 2 / IEC 60804 Class 2 |
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Parameters |
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LA and L Aeq |
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Other parameters |
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LAFmax, LAFmin, LASmax, LASmin |
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▪ |
Frequency weighting |
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A |
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▪ |
Measuring range |
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30 - 130 dB |
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Time waighting |
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Slow , Fast |
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▪ |
Data integration time for LAeq |
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From 1s to 15 min |
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▪ |
Overload indicator |
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Detected at the peak SPL |
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▪ |
Backlighted display |
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Graphic 128 x 64 pixels |
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Adjustable contrast |
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▪ |
Resolution |
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0,1 dB |
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Reference direction |
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Microphone axis |
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Reference range |
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30 to 130 dB |
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Reference level |
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94 dB |
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Reference frequency |
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1000 Hz |
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▪ |
Power supply |
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3 AAA batteries |
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b. |
Automatic Check |
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▪ |
Acoustic Signal |
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90 dB to 1000Hz |
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Frequency |
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1000 Hz ± 5% |
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Level |
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90 dB ± 1dB |
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Stability |
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<0,5 dB |
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▪ |
Automatic power supply |
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When being connected to the unit |
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Dimensions |
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140 x 28 x 25 mm (without cable) |
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▪ |
Weight |
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50 g |
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