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A-weighted Noise Detector 30-130dB Decibel Monitoring Device High Accuracy Sound Level Meter Digital Display with Backlight - Walmart.com
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WERLEO Decibel Meter Portable Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Digital Noise Meter Tester Dual Ranges with LCD Display Batteries included Test & Measurement Tools - Newegg.com
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Weatherproof Outdoor Noise Measurement Kit with CR1710 Optimus Green Sound Level Meter
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