Lärmmesstechnik
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The 3M E-A-Rfit Dual-Ear Validation System determines whether workers are receiving adequate hearing protection by measuring 7 standard frequencies in under five seconds, generating a detailed report on the attenuation performance of the earplugs or earmuffs, and giving each worker a pass or fail based on their personal attenuation rating.attenuation performance of the earplugs or earmuffs and issuing a pass or fail for each employee based on their personal attenuation rating.