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Class 2 Sound Decibel Meter Sound Level Meter Tester with Integrating Function Statistical Analysis Function Range 30 dB(A)~130dB(A) Self-generated Noise<25dBA Frequency Range 20Hz~12.5kHz
Class 2 Sound Decibel Meter Sound Level Meter Tester with Integrating Function Statistical Analysis Function Range 30 dB(A)~130dB(A) Self-generated Noise<25dBA Frequency Range 20Hz~12.5kHz