NIOSH Sound Level Meter

퍼블리셔 EA LAB AppTrack Ninja.

This award-winning app combines the best features of professional sound level meters and noise dosimeters into a simple, easy-to-use package. - Developed by experienced acoustics engineers and hearing loss experts. - Completely FREE – No ads, no limited features, and no in-app purchases. - Tested and validated (accuracy ± 2 dBA) according to standards in a reverberant chamber at NIOSH acoustics lab – the only proper method to validate accuracy. - Trusted source and world-class expertise in noise and hearing research. - Meets Type 2 requirements of IEC 61672:3 SLM standard when used w/ externa…

카테고리: Utilities, Health & Fitness

의 App Store 순위, 스크린샷, 추정, 유사 앱. NIOSH Sound Level Meter.