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Sensor Acoustic vibration equipment Test system
Surface Microphone

MN3221surface microphone adopts integrated design with built-in preamplifier, which can be applied in wind tunnel  noise testing, automotive and aircraft surface noise testing and other scenarios. Its compact structure makes it easy to  install on the surface of cars or airplanes.

Performance parameter
Performance parameter
Type
MN3221
Sensitivity(mV/Pa)
2
Frequency Range (Hz)
5~20k
Application
Pressure Field
Polarization Voltage (V)
0
Dynamic Range
27dB(A)-145dB
Work Temp(℃)
-10~+65
Output Interface
Microdot10-32
Power Supply
IEPE(2~20mA)
Size(mm)
Φ20×2.5
Weight(g)
3.5