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Sound Level Meter
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Why we need Sound Level Meter?
Why we need Sound Level Meter? A sound level meter is a device used to measure the intensity of sound waves. Use of this device is extremely important because it ensures that all sound exposures are below the threshold of what is considered safe for human ears. For this reason, it is vital to ensure that all sound level meters used on jobs sites have been properly calibrated to assure sound wave measurements are accurate. What is different between Class 1 and Class 2? At the refere
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