SOUND LEVEL METER Type DB-200

Keterangan

SOUND LEVEL METER
Type : DB-200
Product : Kimo Instruments ( French)
Fungsi : Untuk monitoring
kebisingan di area :
Tambang, Pemukiman
Bandara, Terminal,
Area kerja dan lain-lain.

Specification :
a. Sound Level Meter
ª Accuracy : Class 2
ª Microphone type : Electret ICP – ½ ' -
ª Sensibility : 15 mV/ Pa
ª Measuring type : Free-field
ª Measurement dynamic : Lp/ Leq : 100 dB -
ª Lpk : 50 dB
ª A-weighted : 30-130 dB
ª C-weighted : 35-130 dB
ª Z-weighted : 35-130 dB
ª Peak channel : 83-133 dB
ª X frequency : A – C – Z
ª Y frequency : F ( fast) – S ( slow)
ª I ( impulse) : Peak ( pk)
ª Logging time for short Leq from 1 s to 60 s
ª Sampling for Lp from 1 s to 60 s
ª Measured values LXY – LXYmax – LXYmin -
LXeq, T – LXeq, DI – LXE –
LXeq, DImax – LXeq, DImin
ª Statistics indices LXN on
Lp and Leq samples : LX01 – LX10 – LX50 –
LX90 – LX95 – resolution 1dB.
ª Measured values
Simultaneously Storage : All according LXY or LXeq choice
ª Detection and
ª percentage of overload : Alarm graphics and calculation of
percentage during the storage
ª Screen : LCD monochrome 16 levels –
digital and analogue display
3D effect on display
ª Keypad : 8 sensitive keys
ª Internal clock : Saved by internal battery
ª Memory module : integrated Micro SD card type
data transfer by USB cable
ª Environment : from -10 ° C to + 50 ° C
ª Humidity : from 0 to 90% HR
ª Dimensions ( L x l x e) : 270 x 70 x 40 mm
ª Weight ( including batteries) : 280 gr
ª Fixing : Insert at rear for fixing on tripod

b. Automatic Check
ª Main level of acoustic pressure : 94 dB ± 0, 4 dB
ª Main frequency : 1000 Hz ± 5 Hz
ª Distortion : DHT < 3%
ª Authotization for calibration : Green light
ª Transmission time : 1 minute
ª Standards : NF EN 60942 : 2003 –
CEI 60942 : 2003
ª Accuracy : Class 2
ª Power supply : 2 alkaline batteries – 1, 5 V
ª Storage : From 0° C to + 60 ° C
ª Overall dimensions : L: 185mm-W : 35mm-T : 31mm
ª Weight : 118 g ( with batteries)