NIOSH Sound Level Meter — ASO
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 키워드 가시성, 순위 검색어, 일일 순위 변동. NIOSH Sound Level Meter.