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Шумомер DT-8852
Диапазон измерения 32 … 130 дБ (разрешение 0,1 дБ); полоса частот 31,5 Гц … 8 кГц; погрешность...
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Шумомер цифровой C.E.M. DT-805
Основная погрешность: ±1.5 дБ (при уровне звука 94 дБ, 1 кГц)
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Шумомер цифровой C.E.M. DT-8851
Диапазон измерений: Low: 30-80 дБ, Medium: 50-100 дБ, High: 80-130 дБ, Auto: 30-130 дБ
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