
The weighting is user-selectable and can be accessed in the “Settings” screen. The NIOSH Sound Level Meter app has many important features, it provides a readout of the sound level using the built-in microphone (or external microphone if used) and reports the instantaneous sound level in A, C, or Z-weighted decibels. Technical support available directly from NIOSH hearing experts.
DECIBLE MEETER HOW TO
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.Capability to calibrate either internal or external microphone.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).



The app was developed to help workers make informed decisions about their noise environment and promote better hearing health and prevention efforts. The NIOSH Sound Level Meter (SLM) app combines the best features of professional sound levels meters and noise dosimeters into a simple, easy-to-use package.
