Monitor Noise From A Distance

The TSI Quest™ Edge 4+ Noise Dosimeter allows users to monitor personal noise exposure levels
in real-time with a mobile application. The ability to monitor from a safe distance allows workers to
continue tasks, without interruption.

The Edge 4+ Personal Noise Dosimeters are powerful and intuitive instruments designed for identifying hearing loss threats to workers in all environments.

• Bluetooth option syncs to the Edge 4+ mobile app* for total management of the dosimeter
• Compact, 3-ounce (85 grams) unit mounts easily to the shoulder
• Large color OLED display for easy reading
• LED dose indicator flashes when dose level has been exceeded
• Equipped with two independent dosimeters that can simultaneously measure against separate industry standards
• Configurable auto display shut off for increased battery life

The Edge 4+ features the Edge dB mobile app for monitoring worker noise exposure from a safe distance on your tablet or smartphone.

• Ability to monitor multiple dosimeters from a distance, minimizing interruptions to those wearing the instruments
• Keeps users safe from potentially hazardous noise levels
• Mobile app is compatible with iOS version 10.0 or greater, and Android version 4.3 or greater

*Visit the Apple® App Store or the Google Play Store to download the Edge dB mobile app for your smartphone.

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Trade In. Trade Up. Trade in ANY noise dosimeter, even a competitor’s, and get a 10% discount on the purchase of a new Quest Edge 4+ Noise Dosimeter. Fill Out the Form to Learn More.