3M Noise Indicator NI-100
The 3M Noise Indicator NI-100 is designed to alerts the wearer to potentially dangerous and hazardous noise levels. It can easily be clipped to clothing and uses a LED light to offer real-time noise detection, signalling when hearing protection may be required.
The NI-100 is small and lightweight which makes it ideal in a variety of industries.
Innovative and durable noise detection, the NI-100 noise indicator alerts you when noises in an area reach potentially hazardous levels. The noise indicator’s small size and lightweight design make it ideal for workers in a variety of industries. With a rechargeable battery that operates for up to 200 hours between charges, it’s an economical investment in your hearing conservation program.
The 3M Noise Indicator NI-100 alerts users to potentially dangerous noise levels, helping identify areas where hearing protection may need to be worn.
Users simply clip the Noise Indicator to a shirt or jacket. The device’s LED delivers a clear
indication when noise levels exceed a potentially hazardous threshold.
* Red flashing LED: Noise levels are equal to or above 85 dBA – hearing protection may be required.
* Green flashing LED: Noise levels are below 85 dBA – hearing protection may not be necessary.
The 3M Noise Indicator NI-100 is small and lightweight. Its design makes it ideal for workers in a variety of industries.The device has a rechargeable battery that operates for up to 200 hours between charges. It’s an economical investment in your employee hearing awareness program.
The NI-100 can be used as an effective training tool within a Noise Management Program (consult AS/NZS 1269 series) and to help ensure workers know when and where to wear hearing protection. Occupational hygienists and/or safety officers can also use it as a mapping tool to
determine where noise studies are necessary.
Size: 2 in (L) x 1.4 in (W) x 0.5 in (D) / 5.1 cm (L) x 3.6 cm (W) x 1.3 cm (D)
Weight: 0.6 oz (17 g)
Temp. Operating/Storage: 14 to 122°F / -10 to 50°C
Humidity Range: 0 to 95%; non-condensing
Accuracy: ±3 dB
Alert Level: Flashes red when ≥85 dBA / fl ashes green when <85 dBA
Battery Type: LI-Poly (fl at cell) with approx. 200 hours of operating before recharging
Battery Life: Approximately two years of charging cycles
Charging: A mini-USB cable (sold separately) plugs into bottom port of device
Auto-Power Off: The device will power off after approximately 10 hours
Material of construction: Polycarbonate