Cloud-electronics PM1 Manual do Utilizador descarregar pdf (Página 14)

PM1 Installation and User Guide v1.0

Microphone frequency response

Source level: 0.1 Pa

Measurement distance: 50 cm

Test instruments: Bruel & Kjaer 2012 & 9640

Microphone polar plot

Source level: 0.1 Pa

Frequency: 1000 Hz

Measurement distance: 50 cm

Test instruments: Bruel & Kjaer 2012 & 9640

0° 180°

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Cloud-electronics PM1 Manual do Utilizador Página 14