DB 200 Technical Features
METROLOGY
Accuracy
Class 2
Microphone
Electret ICP – 1/2 inch -Sensibility - 15 milliVolts / Pa
Measuring
Free field
Measurement dynamics
Lp / Leq - 100 dB - Lpk - 50 dB
30-130 dB
C-weighted measurement range
35-130 dB
Z-weighted measurement range
Peak channel measurement range
83-133 dB
X frequency weighting
A – C – Z
Y frequency weighting
F (fast) – S (slow)I (impulse) – Peak (pk)
Logging time for short Leq (DI)
from 1 s to 60 s
Sampling for Lp
Measurement values
LXY min – LXY max – LXY -LXeq , DI – LXeq , T – LXE –LXeq, DImax – LXeq , DImin
Statistics indice LXN onLeq and Lp samples
LX95 - LX90 - LX50 - LX10 - LX01- resolution 1 deciBel
Simultaneous measured values
All according to LXeq or LXY choice
Detection and percentage of overload
Alarm graphics and calculation of percentage during the storage
SOUND LEVEL METER
Screen
graphic display 240 x 160 pixels – LCD monochrome 16 levels –digital and analogue display – 3D effect on display
Keypad
8 sensitive keys
Internal clock
permanent, saved by internal battery
Memory module
integrated Micro SD card type – data transfer by USB cable
from -10 °C to +50 °C
Humidity
from 0 to 90% HR
Dimensions (L x l x e)
270 x 70 x 40 mm
Weight (including batteries)
280 gr
Fixing
Insert at rear for fixing on tripod
OPERATING
5 measurement modes
conventional – conventional with storage – conventional and integrating – integrating with storage – calculator S1 + S2
Storage and measurement capacity
L-Leq mode : 24hL-St or Leq-St mode : according sampling or elementary logging timeMemory capacity : 25 periods of 86 500 values – ex : 24 hours / Leq 1s
I/O Interface
Output 0-10V DC : 0-130dBStart/Stop measurement order : TTL level maximal 5VOutput for alarm activation : TTL level 3.3 V
Measurement launching
By keyboard or I/O controlled
Batteries : 3 x LR6/AA – minimum autonomy : 15 hours at 20 °COptional rechargeable Li-Ion battery : minimum autonomy :more than 24 h at 20 °CElectrical power adapter 5V, USB format.
Guarantee
2 years
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