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VLIKE Noise Sound Level Meter, Digital Decibel Meter with LCD, Audio Measurement 30 dB to 130 dB, DB Meter with A and C Frequency Weighting for Sound Level Testing: Amazon.com: Industrial &
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Decibel Meter Sound Level Reader, High Accuracy Sound Pressure Level Meter (SPL Meter) 30-130dB Range MAX/MIN Data Hold with Large LCD Display Backlight for Home, School and Workplace: Amazon.com: Industrial & Scientific
