NIOSH Sound Level Meter
Trusted by safety experts and developed by NIOSH engineers, this free, lab-validated tool provides the precise metrics and data sharing you need to protect your hearing and ensure workplace safety.
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Category
UtilitiesDownloads
1M+User Rating
Total Ratings
26K+Locales
2Discover the interface used by 1M+ users.
The tools that make this app stand out, trusted by 1M+ users.
Validated in NIOSH acoustics chambers to within ± 2 dBA, providing the reliability of a professional meter on your smartphone.
Access advanced metrics like LAeq, TWA, and Noise Dose to ensure compliance with OSHA and NIOSH workplace standards.
Learn which noises are hazardous and get expert guidance on selecting the right hearing protection for any environment.
Trusted by 1M+ people who love this app.
"As a safety manager in a busy manufacturing facility, I need data I can actually trust for compliance checks. The NIOSH Sound Level Meter is the only app that provides professional-grade metrics like TWA and Noise Dose without the clutter of ads. It has become an essential tool in my safety kit for quick, reliable spot-checks on the factory floor."
"I'm a touring musician and sound engineer, and protecting my hearing is my top priority. Most decibel apps feel like toys, but the accuracy and calibration options here are incredible. I love that it integrates with Apple Health to track my daily exposure. It is a must-have for anyone working in loud environments who cares about their long-term health."
Everything you need to know about NIOSH Sound Level Meter.
Description
Latest Version
1.2.6
Size
17.2 MB
First Released
Jan 13, 2017
Join over 1 million professionals using the lab-validated, ad-free tool from the experts at NIOSH. Download now to access professional-grade acoustics data and protect your hearing with confidence.
Everything you need to know about NIOSH Sound Level Meter
The NIOSH Sound Level Meter app combines professional sound level meter and noise dosimeter features into an easy-to-use package. It was developed by experienced acoustics engineers and hearing loss experts.
Yes, the NIOSH Sound Level Meter app is completely free. It includes no ads, no limited features, and no in-app purchases, providing full functionality without cost.
The NIOSH Sound Level Meter app has a validated accuracy of ± 2 dBA. This validation was performed according to standards in a reverberant chamber at the NIOSH acoustics lab.
The NIOSH Sound Level Meter app meets Type 2 requirements of the IEC 61672:3 SLM standard when used with an external microphone. It also provides metrics according to NIOSH and OSHA standards.
Yes, the NIOSH Sound Level Meter app has the capability to calibrate both internal and external microphones. This feature ensures accurate sound measurements.
Yes, the NIOSH Sound Level Meter app supports Apple's Health (Hearing) app. Users can integrate their sound level data with their Apple Health profile.
The NIOSH Sound Level Meter app allows for reporting and sharing measurement data. Users can also save measurements, which are accessible from the "Saved" tab.
The NIOSH Sound Level Meter app offers informational screens detailing what noises are hazardous, how to conduct measurements, select hearing protectors, and guidelines for preventing hearing loss.
The NIOSH Sound Level Meter app provides metrics like LAeq, TWA, Max and Peak Levels, Noise Dose, and Projected Dose. It also includes A, C, and Z weighting networks.
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