11
SV 200A User Manual
1
INTRODUCTION
The
SV 200A
is a unique Noise Monitoring Terminal (NMT) which includes in
a single portable housing: outdoor microphone, sound level meter and 1/1 &
1/3-octave analyser, advanced logger, sound direction detector and
communication systems (3G modem, Bluetooth, LAN and WLAN). This
system can be easily transported and installed by one person in the field
conditions.
The instrument is an ideal choice for an unattended permanent and semi-
permanent environmental noise and weather monitoring. Instrument can be
used for community and airport noise monitoring.
The system enables easy communication, data download and configuration
using PC or mobile device over the Internet or local network.
SV 200A meets Class 1 requirements of IEC 61672-1:2013 standard and
provides broad band results with all required weighting filters, 1/1 octave &
1/3-octave spectra with complete statistical analysis.
Instrument can be easily calibrated in-field using sound calibrator. Built-in
electrostatic actuator can be activated remotely or periodically in automated
mode for self-testing.
SV 200A enables great logging capability which includes time history of broad
band results and spectra with two selectable logging steps down to
2 milliseconds and audio recording on trigger of different types. Data are stored
in the instrument’s memory and can be transferred over the internet on demand
or in automatic mode.
Remote communication option for the + software and the SvanNET
web-server provides advanced communication with files downloading, data
visualization and measurement results exporting. Environmental monitoring
option for the + software is dedicated for measurement data
management, advanced data processing, analysis, visualization and reporting.
Thanks to robust casing, protection against overheating & humidity
condensation, built-in rechargeable battery, this instrument is excellent for
permanent installation in all environmental conditions.
Thanks to four MEMS microphones built into the body of SV 200A you can
detect the source of the dominant energy occurs in two planes - horizontal "XY"
and vertical "Z".
1.1 S
OUND
L
EVEL
M
ETER
&
A
NALYZER FEATURES
•
noise measurements:
SPL
,
Leq
,
SEL
,
Lden
,
Ltm3
,
Ltm5
,
Lpeak
,
Lmax
,
Lmin
and
LEPd
•
statistics:
Lnn
(L
1
÷ L
99
), complete histogram in meter mode and 1/1 & 1/3 octave analysis
•
class 1 accuracy in the frequency range
3.5 Hz
– 20 kHz
and with 48 kHz sampling rate
•
total dynamic measurement range:
25 dBA LEQ
÷
133 dB PEAK
•
dynamic range:
115 dB
•
parallel
Impulse
,
Fast
and
Slow
detectors for measurements with
A
,
C
,
B
or
Z
weighting filters
•
software selectable community and airport
direction characteristics
•
digital
True RMS detector
with peak detection, resolution 0.1 dB
•
1/1 octave
real-time analysis meeting class 1 requirements of IEC 61260-1:2014, frequencies from
31.5 Hz to 16 kHz
•
1/3 octave
real-time analysis meeting Class 1 requirements of IEC 61260-1:2014, frequencies from
20 Hz to 20 kHz
•
audio signal
recording to logger files or separate wav format files on demand with selectable
sampling frequency and recording period
Содержание SV 200A
Страница 123: ...123 SV 200A User Manual Appendix A REMOTE CONTROL firmware revision 1 x x Under development ...
Страница 153: ...153 SV 200A User Manual Free Field Frequency response of SV 200A ...
Страница 164: ...164 SV 200A User Manual 250 Hz 315 Hz 90 deg 0 deg 90 deg 0 deg 400 Hz 500 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 165: ...165 SV 200A User Manual 630 Hz 800 Hz 90 deg 0 deg 90 deg 0 deg 1000 Hz 1250 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 166: ...166 SV 200A User Manual 1600 Hz 2000 Hz 90 deg 0 deg 90 deg 0 deg 2240 Hz 2500 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 167: ...167 SV 200A User Manual 2800 Hz 3150 Hz 90 deg 0 deg 90 deg 0 deg 3550 Hz 4000 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 168: ...168 SV 200A User Manual 4500 Hz 5000 Hz 90 deg 0 deg 90 deg 0 deg 5600 Hz 6300 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 169: ...169 SV 200A User Manual 7100 Hz 8000 Hz 90 deg 0 deg 90 deg 0 deg 8500 Hz 9000 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 170: ...170 SV 200A User Manual 9500 Hz 10000 Hz 90 deg 0 deg 90 deg 0 deg 10600 Hz 11200 Hz 90 deg 0 deg 90 deg 0 deg ...
Страница 177: ...177 SV 200A User Manual 8 0 kHz 1 1 octave filter 4 0 kHz 1 1 octave filter 2 0 kHz 1 1 octave filter ...
Страница 178: ...178 SV 200A User Manual 1 0 kHz 1 1 octave filter 500 Hz 1 1 octave filter 250 Hz 1 1 octave filter ...
Страница 179: ...179 SV 200A User Manual 125 Hz 1 1 octave filter 63 0 Hz 1 1 octave filter 31 5 Hz 1 1 octave filter ...