The NM102 Decibel Meter datasheet is available for download in Adobe Acrobat (PDF) format.
Download NM102 Decibel Meter Datasheet - 110k
The NM100 Calibrator Datasheet has information on the sound level calibrator that is supplied as part of the NM102-K Complete Noise Measurement Kit.
Download NM100 Calibrator Datasheet - 62k
