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General| Brand | Norsonic |
|---|---|
| Model | nor140 |
| Category | Measuring Instruments |
| Language | English |
Explains the reference tone is a sound recording for setting correct audio playback levels.
Illustrates adjusting speaker volume to achieve a 70dB pink noise reference level.
Steps to navigate the Nor140 device settings, starting with the 'SETUP' button.
Choosing the "Reference Tone" function from the Instrument menu via button 8.
Configuring reference tone settings like type (PINK), gain, and duration.
Activating the reference tone by pressing the .CAL button, noting its automatic end.
Locating and playing the recorded reference tone audio file using NorReview.
Positioning a sound level meter and adjusting speaker volume to match a previously noted level.
Guidance on ensuring the sound level meter reading is as close as possible to the target without background noise.
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