The Acoustic Leakage Tester (ALT) is a simple testing tool, fully portable and easy to use to verify the fit and seal of custom (and generic) Serenity Choice Pro hearing protection in less than a minute. It runs on iOS devices (iPod, iPhone, iPad) and you just need to press a single button for automated calibration and leakage measurement.
- Patented, portable acoustic leakage tester for Serenity Choice Pro hearing protection
- Includes sensor unit to verify the correct sealing of custom earshells (and generic earplugs)
- Provides single button automated calibration and leakage measurement
- Creates an individual test report per user
- Running on iOS devices