Extech 407730 40-to-130-Decibel Digital Sound Level Meter
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Etekcity® 30dB-130dB Decibel Digital Sound Level Meter Decibel Meter with Battery
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Amazon Top Reviewer Highly Recommend! DB POWER® Digital Sound Noise Level Meter Tester Decibel Meter 40-130db of Large LCD screen with 4 Digits Reading