NoiseMeters SoundEar II Noise Activated Warning Sign User Manual

: June 5, 2024
: NoiseMeters

Table of Contents

NoiseMeters SoundEar II Noise Activated Warning Sign
Setting the Noise Limit
Mounting and Powering
Displays
Typical Noise Limits
Specifications
Contacting NoiseMeters
- United Kingdom
- North America
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

NoiseMeters SoundEar II Noise Activated Warning Sign

NoiseMeters-SoundEar-Noise-Activated-Warning-Sign

Setting the Noise Limit

You can set the SoundEar II to provide a visual warning, consisting of a flashing read light, to one of 16 different noise limits ranging from 45 to 115 dB(A).
Use the red wheel at the bottom of the device to select the desired noise limit. NoiseMeters-SoundEar-Noise-Activated-Warning-
Sign-1

Mounting and Powering

The microphone is located at the bottom of the sign, ensure that it is not covered up. Also avoid mounting close to absorbing materials.
With a power outlet nearby, mount the sign on the wall using an 8-9mm screw at a height of 150-200cm. Ensure it is securely mounted. A VESA mount is also available for more secure or corner mounting.
Connect to the power outlet using the 24VDC adapter that is included.

Displays

NoiseMeters-SoundEar-Noise-Activated-Warning-
Sign-3

Green: Sign is on and level is acceptable
Yellow: Noise level approaching the limit
Red: Noise limit has been exceeded

Typical Noise Limits

No disturbing noise
High concentration level: 35-45 dB(A)
Teaching, office or customer service
Unhindered conversation and concentration: 45-55 dB(A)
Industrial work without noisy machinery
Storage, mounting and laboratory work: 60-70 dB(A)
Day care facilities
Industrial work with noisy machinery: 75-85 dB(A)
Concerts, rehearsal rooms
Music schools (short term): 90-105 dB(A)

Specifications

Physical

Cabinet: Shockproof acrylic
Measurements: 256 x 205 x 46mm
Weight: 1.5kg

Electrical

Power supply: 24VDC, 250mA
Warning: The use of power sources other than the original
SoundEar may cause damage not covered by warranty.

Temperature

Operating: 0ºC to 50ºC
Storage: -20ºC to 60ºC

Measurement Parameters

Frequency: 20Hz to 16kHz
Range: 45 to 115 dB(A)
Frequency Weighting: A
Time Weighting: Slow
Deviation: ±3dB

The product and any enhancements should be taken to separate collection at the end of life. Do not dispose of this product as unsorted municipal waste.