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Noise Dosimeters

TSI Quest offers a variety of noise dosimeters that are rugged, lightweight and designed for exceptional ease of use. Available options include intrinsically safe models, Bluetooth connectivity to the Edge dB App, and the ability to measure against 3 industry standards simultaneously. TSI Quest dosimeters offer real-time personal noise monitoring in a variety of workplace environments.

Industry Applications

  • Mining
  • Commercial Construction
  • Road Construction
  • Military
  • Industrial Manufacturing
  • Oil and Gas and Downstream Refineries—ATEX and IECEx approval
  • Urban Areas

Find a solution that meets your needs

NI-100 Noise Indicator Edge 4 Noise Dosimeter Edge 4+ Noise Dosimeter  Edge 5 Noise Dosimeter
Inexpensive. Alerts users when hearing protection may be required or a noise risk assessment is needed. Complete dosimetric functionality. Dual dosimeters and data-logging in a cost-efficient model. Bluetooth connectivity to view multiple dosimeters from the app. Color screen. Intrinsically safe. Features three independent dosimeters (third dosimeter enabled through DMS software)
See more NI-100 details See more Edge 4 details See more Edge 4+ details See more Edge 5 details


Compare TSI Quest Edge noise dosimeter models

Specifications and Features

Edge 4 (EG4)

Edge 4+ (EG4P)

Edge 5 (EG5)

Data-Logging + + +
Battery Life 60+ hours 40+ hours 40 hours
Lock-Out Security Function + + +
LED Dose Indicator + + +
Number of Independent Dosimeters 2 2 3*
IP Rating IP-65 IP-65 IP-65
MSHA Approval     +
Intrinsic Safety Approval     +


*For the Edge 5, the third dosimeter is enabled through DMS software.

Noise Indicator NI-100 Series

The Noise Indicator NI-100 alerts users to potentially dangerous noise levels, helping identify...

Edge 5 Personal Noise Dosimeter

Edge 5 Personal Noise Dosimeter carries intrinsic safety approvals and offers a compact frame for...

Edge 4 Plus Personal Noise Dosimeter

The Edge 4+ Personal Noise Dosimeter is available in Bluetooth and non-Bluetooth models and...

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