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Digital Sound Level Meters Data store Wall hanging type Noise Decibel Monitoring Testers
3:53
Sound Level Meter Type 2270 – Sound intensity mapping – Brüel & Kjær
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Making a Noise Measurement with the Optimus Red Sound Level Meters
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Measuring sound levels
3:59:41
Underwater Metronome for Sleep, Relaxation / Underwater Ambient , HQ Audio, Binaural, 4HRS 4K
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Assess sound levels with the REED R8070SD Data Logging Sound Level Meter
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Noise measurement with Dewesoft
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Making a Workplace Sound Level Measurement (English)
