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Professional Sound Level Meter with Data Record Function 30dB-130dB High Accuracy Measuring with Backlit Display Compact
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Quest SoundPro Sound Level Meter | SP-SE-2-1/1, SP-SE-2-1/3, SP-SE-1-1/1, SP-SE-1-1/3 | TSI
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Sound level meter - Wikipedia
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SLTK-887_Blue Professional Sound Level Meter 30~130dB CD Software & Bluetooth Digital Decibel Tester - Tekcoplus Ltd.
Nady DSM-1X Digital SPL Meter
Sound Level Meters
Optimus Yellow - Sound Level Meter for General Purpose Noise Surveys and OSHA Occupational Noise Assessments