Quest Technologies
Group: a 3M company

Noise indicator
85 dB | NI-100 Quest Technologies

The 3M™ Noise Indicator NI-100 alerts users to potentially dangerous noise levels, helping identify areas where hearing protection may need to be worn.

* One of the most affordable options available for monitoring noise levels, with a durable, small, lightweight design.
* Easy to use. Simply clip the Noise Indicator to a shirt or jacket. To turn on, press and hold button until double green/red light flashes.
* Rechargeable battery that operates for up to 200 hours between charges.
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