11.5 Metrology
11.5.1 Main features
DB200 sound level meter
Classical mode
Integrator – averager mode
Electromagnetical compatibility – CE mark
As per 89/336/CEE directive and product standards
Standards
NF EN 61672-1 (2003)- NF EN 60651
(1994)
NF EN 61672-1 (2003)- NF EN 60804
(2000)
Accuracy class
2
Reference
Pressure level
94dB
Frequency
1000 Hz
Caliber
30-130 dB
Direction
0°: microphone axis
Measuring range
A Weighted
30-130 dB
C Weighted
35-130 dB
Z Weighted
35-130 dB
Peak channel measuring range
83-133 dB
Resolution
0.1 dB
Sound referred to input
Compatible with the linear range
Frequency weighting X
A – C – Z
Frequency weighting Y
Fast (F), Slow(S), Impulse (I)
Overload indicator (min)
133,1 dB
Controlled elementary integration time of
LXeq for storing
1s, 2s, 3s, 5s, 10s, 15s, 30s, 60s
Sampling rate of LXY for storing
1s, 2s, 3s, 5s, 10s, 15s, 30s, 60s
Free integration time – Start/Stop (max)
order
24H00
Statistical indices LXN
Calculation based on LXY or LXeq,DI stored data, rounded up to the next dB
on a dynamic of 100 dB
Clock Accuracy
Better than 0.01 %
Reference environment
23°C – 50% RH – 1013 hPa
Operating environment
From -10°C to +50°C / 650 hPa to 1080 hPa / 25% to 90% FH
Storage temperature
From 0°C to +50°C
Dimensions (L x l x e)
270 x 70 x 40 mm
Weight (with batteries)
280 gr
Fixing
Fixation on the back of the instrument for tripod
11.6 Plugs and connections
Located under the breastplate in soft rubber, the different plugs and connections stand for :
•
Communication with external components : I/O interface
•
Battery load (optional) and/or power
•
Access micro SD card.
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Technical features
