a sound level meter and analyzer ; to check environment for working place such as factory ; industry background
Schlüsselwörter
meter,
noise,
control,
sound,
decibel,
level,
review,
test,
small,
instrument,
measurement,
industrial,
hygiene,
short,
term,
environmental,
acoustic,
technical,
general,
audio,
recording,
calibration,
process,
frequency,
range,
statistic,
datum,
analyser,
profile,
broadband,
innovation,
display,
tripod,
heath,
people,
workplace,
environment,
monitor,
equipment
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