SOUND LEVEL METER |
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Type |
: DB-200 |
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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, |
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Area kerja dan lain-lain. |
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Specification : |
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a. |
Sound Level Meter |
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▪ |
Accuracy |
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Class 2 |
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▪ |
Microphone type |
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Electret ICP – ½' - |
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▪ |
Sensibility |
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15 mV/Pa |
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▪ |
Measuring type |
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Free-field |
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▪ |
Measurement dynamic |
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Lp/Leq : 100 dB - |
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▪ |
Lpk |
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50 dB |
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▪ |
A-weighted |
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30-130 dB |
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▪ |
C-weighted |
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35-130 dB |
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▪ |
Z-weighted |
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35-130 dB |
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▪ |
Peak channel |
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83-133 dB |
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▪ |
X frequency |
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A – C – Z |
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▪ |
Y frequency |
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F (fast) – S (slow) |
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▪ |
I (impulse) |
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Peak (pk) |
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▪ |
Logging time for short Leq |
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from 1 s to 60 s |
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▪ |
Sampling for Lp |
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from 1 s to 60 s |
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▪ |
Measured values |
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LXY – LXYmax – LXYmin - |
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LXeq,T – LXeq,DI – LXE – |
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LXeq,DImax – LXeq,DImin |
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▪ |
Statistics indices LXN on |
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Lp and Leq samples |
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LX01 – LX10 – LX50 – |
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LX90 – LX95 – resolution 1dB. |
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▪ |
Measured values |
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Simultaneously Storage |
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All according LXY or LXeq choice |
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▪ |
Detection and |
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▪ |
percentage of overload |
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Alarm graphics and calculation of |
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percentage during the storage |
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▪ |
Screen |
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LCD monochrome 16 levels – |
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digital and analogue display |
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3D effect on display |
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▪ |
Keypad |
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8 sensitive keys |
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▪ |
Internal clock |
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Saved by internal battery |
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▪ |
Memory module |
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integrated Micro SD card type |
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data transfer by USB cable |
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▪ |
Environment |
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from -10 °C to +50 °C |
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▪ |
Humidity |
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from 0 to 90% HR |
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▪ |
Dimensions (L x l x e) |
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270 x 70 x 40 mm |
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▪ |
Weight (including batteries) |
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280 gr |
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▪ |
Fixing |
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Insert at rear for fixing on tripod |
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b. |
Automatic Check |
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▪ |
Main level of acoustic pressure |
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94 dB ± 0,4 dB |
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▪ |
Main frequency |
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1000 Hz ± 5 Hz |
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▪ |
Distortion |
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DHT < 3% |
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▪ |
Authotization for calibration |
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Green light |
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▪ |
Transmission time |
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1 minute |
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▪ |
Standards |
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NF EN 60942 : 2003 – |
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CEI 60942 : 2003 |
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▪ |
Accuracy |
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Class 2 |
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▪ |
Power supply |
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2 alkaline batteries – 1,5 V |
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▪ |
Storage |
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From 0°C to +60 °C |
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▪ |
Overall dimensions |
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L: 185mm-W : 35mm-T : 31mm |
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▪ |
Weight |
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118 g (with batteries) |
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