C-Weighting - Mimics the frequency response from the human ear at greater depth levels of all over 100dB. This is why, Class 1 sound level meters are only useful for laboratory measurements when Extraordinary accuracy is necessary. BestReviews spends Many several hours exploring, examining, and testing merchandise to advise the https://attestation-services67306.dailyhitblog.com/37886441/sound-level-meter-for-dummies