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NHCA Conference 2021

TSI's Quest Noise and Hearing Monitoring Solutions

Thank you for visiting our site to learn more about TSI® Quest™ sound and noise monitoring solutions. If you have any questions, please feel free to reach out to us in the form below.



The Quest™ Personal Noise Dosimeters and Sound Level Meters help reduce workplace noise-induced hearing loss (NIHL) by identifying risks and assessing employee exposure. They provide you with comprehensive information on noise sources and employee noise exposure to make informed safety decisions. A single software solution allows you to manage data across Quest™ instruments to analyze and report workplace noise hazards. In addition to quality instruments, the Edge dB app makes monitoring worker noise exposure easy and safe for you.

Visit our product pages to learn more about specific instruments:

Edge 4+ Personal Noise Dosimeter
The Edge 4+ Personal Noise Dosimeter is available in Bluetooth and non-Bluetooth models and features a color screen. The Bluetooth connectivity allows users to monitor multiple dosimeters from the Edge dB app.
Edge 5Edge 5 Personal Noise Dosimeter
Edge 5 Personal Noise Dosimeter carries intrinsic safety approvals and offers a compact frame for a lightweight, ergonomic way to monitor noise levels.

Quest™ SoundPro™ SE-DL Series Sound Level Meters
TSI Quest™ SoundPro™ SE-DL Series Sound Level Meters come in a variety of models to meet your sound measurement needs. Several models feature octave band analysis, giving you the ability to conduct environmental noise monitoring and noise control evaluation.

Sound Level MetersSound Examiner SE-400 Sound Level Meters
The Quest™ Sound Examiner SE-400 Sound Level Meters come in a variety of models to meet your sound measurement needs.

Sound Detector SD-200
The TSI Quest™ Sound Detector SD-200 is a compact, lightweight sound level meter designed for measurement of workplace noise levels.
Noise IndicatorNoise Indicator NI-100
The Noise Indicator NI-100 alerts users to potentially dangerous noise levels, helping identify areas where noise assessment may be needed to determine the need for hearing protection.

Please feel free to comment with any questions or if you'd like a TSI representative to contact you.