NIOSH Sound Level Meter
Gratis
1.2.6for iPhone, iPod touch
Age Rating
NIOSH Sound Level Meter Screenshots
About NIOSH Sound Level Meter
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/ external microphone.*
- Provides the most relevant metrics found in professional sound instruments today. Averages such as LAeq and TWA, Max and Peak Levels, Noise Dose and Projected Dose according to NIOSH and OSHA standards, and all three major weighting networks (A, C, and Z).
- Capability to calibrate either internal or external microphone. Reporting and Sharing data.
- Up-to-date informational screens on what noises are considered hazardous, how to conduct a noise measurement, how to properly select a hearing protector, and guidelines for preventing hearing loss, all at the palm of your hand.
- Excellent and timely support from NIOSH hearing experts.
- Support for Apple's Health (Hearing) app.
* Celestina M, Hrovat J, Kardous CA [2018]. Smartphone-based sound level measurement apps: Evaluation of compliance with international sound level meter standards. Applied Acoustics, 139:119-128. https://doi.org/10.1016/j.apacoust.2018.04.011
More resources (including instructional videos and a user manual), a science blog, FAQ, and information about how to interpret results can be found on the NIOSH SLM website https://www.cdc.gov/niosh/topics/noise/app.html
- 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/ external microphone.*
- Provides the most relevant metrics found in professional sound instruments today. Averages such as LAeq and TWA, Max and Peak Levels, Noise Dose and Projected Dose according to NIOSH and OSHA standards, and all three major weighting networks (A, C, and Z).
- Capability to calibrate either internal or external microphone. Reporting and Sharing data.
- Up-to-date informational screens on what noises are considered hazardous, how to conduct a noise measurement, how to properly select a hearing protector, and guidelines for preventing hearing loss, all at the palm of your hand.
- Excellent and timely support from NIOSH hearing experts.
- Support for Apple's Health (Hearing) app.
* Celestina M, Hrovat J, Kardous CA [2018]. Smartphone-based sound level measurement apps: Evaluation of compliance with international sound level meter standards. Applied Acoustics, 139:119-128. https://doi.org/10.1016/j.apacoust.2018.04.011
More resources (including instructional videos and a user manual), a science blog, FAQ, and information about how to interpret results can be found on the NIOSH SLM website https://www.cdc.gov/niosh/topics/noise/app.html
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Was ist neu in der neuesten Version 1.2.6
Last updated on Jan 8, 2023
Alte Versionen
This version adds support for iPhone 14.
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Version History
1.2.6
Jan 8, 2023
This version adds support for iPhone 14.
1.2.5
Nov 10, 2021
This version adds support for iPhone 13.
1.2.4
May 19, 2021
This version brings various bug fixes. In addition to the iPhone 12 family of devices it supports iPhone SE 2020.
1.2.3
Apr 25, 2021
This version improves UI and add calibration for iPhone 12 family of devices.
1.2.2
Sep 30, 2020
This update fixes a bug on older iPhone models and contains some various small improvements and fixes.
1.2.1
Jan 17, 2020
This update fixes the screen rotation issue in the newly released major update 1.2.0
1.2.0
Jan 7, 2020
This version brings:
- A fresh and more intuitive interface, including dark mode
- Support for Apple's Health (Hearing) app
- Other improvements and fixes
- A fresh and more intuitive interface, including dark mode
- Support for Apple's Health (Hearing) app
- Other improvements and fixes
1.1.0
May 23, 2019
This version brings Spanish localisation and various minor improvements and fixes.
1.0.10
Jan 22, 2019
This version fixes a link and weird characters in noise information pages.
1.0.9
Jan 16, 2019
This version brings:
- Support for new devices (iPhone XS and iPhone XR)
- Updated informational screens
- Ability to change notes, location and operator on a saved measurement.
- Support for new devices (iPhone XS and iPhone XR)
- Updated informational screens
- Ability to change notes, location and operator on a saved measurement.
1.0.7
Jun 27, 2018
In this version we have improved iPhone X accuracy and fixed the incorrectly displayed C-weighting for instantaneous parameter.
This version also includes minor improvements and bug fixes.
This version also includes minor improvements and bug fixes.
1.0.6
Nov 17, 2017
In this version we have fixed an issue, which caused incorrect reading of noise dose. The layout has been optimized for iPhone X.
1.0.5
Oct 27, 2017
The update brings the following improvements:
- support for iPhone 8
- TWA and Dose change to red when they exceed NIOSH REL
- improved reporting - a report can be generated into PDF or HTML format
- support for iPhone 8
- TWA and Dose change to red when they exceed NIOSH REL
- improved reporting - a report can be generated into PDF or HTML format
1.0.4
May 18, 2017
- We have fixed the bug, that caused and overload indication for some users.
- Other minor fixes and improvements across the app.
- Other minor fixes and improvements across the app.
1.0.3
Mar 2, 2017
Accuracy and reporting improvements.
1.0.2
Feb 9, 2017
Minor improvement and bugfixes.
1.0.1
Jan 26, 2017
This version improves stability of the app.
1.0.0
Jan 13, 2017
NIOSH Sound Level Meter FAQ
Klicken Sie hier, um zu erfahren, wie Sie NIOSH Sound Level Meter in eingeschränkten Ländern oder Regionen herunterladen können.
Überprüfen Sie die folgende Liste, um die Mindestanforderungen von NIOSH Sound Level Meter zu sehen.
iPhone
Erfordert iOS 12.0 oder neuer.
iPod touch
Erfordert iOS 12.0 oder neuer.
NIOSH Sound Level Meter unterstützt Englisch, Spanisch