3M NI-100 Noise Indicator Product Code: 30817

Sound level meter that alerts users to potentially dangerous industrial noise levels, helping identify areas where noise control is an issue and where hearing protection may need to be worn. Indicates when noise levels are above and below 85dB(A). Compact, durable, lightweight and easy to use. Flashes green when the noise levels are approximately below 85dB and flashes red when 85dB is exceeded. Supplied with clip and rechargeable Li-poly (flat cell) battery.


  • -85dB Range
  • Compliant with Noise at Work Regulations
  • 200hr Run Time Between Charges


Range: -85dB.
Additional Information
Technical Specification
  • Brand : 3M
  • Manufacturing Standards : EN 3481
  • Clothing Size Description : One Size
  • Product Type : Noise Indicator
  • Model Name : NI-100
  • Parent Colour : White
  • Pack Size : 1
  • Gender : Unisex
  • Construction Material (Safety) : ABS Plastic Construction
  • Manufacturer Guarantee : 1 Year Guarantee
  • Pieces in Pack/Case : 1
Product Contents
Delivery & Returns


Standard delivery: €15

Free delivery on all orders over €70.00

Click here to see information on our delivery charges and times



Hopefully you won't need to return an item, however, if you do, it is our aim to make this as simple as possible. By following the guidance below you can help us to help you when a product is not what you expected, or is faulty. Your statutory rights are not affected by this guidance.


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€69.95 Incl. 20% VAT

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3M NI-100 Noise Indicator is rated 4.0 out of 5 by 1.
Rated 4 out of 5 by from Acoustic protection backup smaller than I anticipated, but very simple to use, to early to say on reliability, but great product for a back up checking.
Date published: 2014-11-05
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