Class 1 sound level meter SV 971A is designed for occupational noise and building acoustics measurements.
To learn more, visit: [ Ссылка ]
#svantek #noise #sound #soundlevelmeter
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Class 1 sound level meter SV 971A is designed for occupational noise and building acoustics measurements.
To learn more, visit: [ Ссылка ]
#svantek #noise #sound #soundlevelmeter