ND9B Schallpegelkalibrator 114DB 94DB Mikrofon Geräusch Dezibel + Schallpegelmesser
161,10 €
Sound Pressure Level: 94dB & 114dB (Based on 20µPa). Although complex and advanced, it is convenient to use and operate. - Accuracy: +1.5dB (reference sound pressure standard, 94dB at 1KHz). - Removable 1/2" Transducer Cap, Suitable for 1" and 1/2" Microphone Size.
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