Ultrasonic Microphone (FRI) and Amplifier

FRI-100-1
Ultrasonic Microphone (FRI) and Amplifier

 

This ¼” Free-Field Microphone has been designed to measure low level signals.  The sensitivity is typically 48 dB.  This is 250 times greater than a ¼” G.R.A.S. or Brüel & Kjær (4 mv/Pascal vs. 1 volt/Pascal).  The frequency response in the 500 Hz – 100 KHz, +/- 3 dB BSL.  Noise at 1 KHz is less than 58 dB.

 

$1295

Sensitivity: 1 V/P  (other sensitivities available)

Frequency Response Free Field Linearity: 500 Hz – 100 KHz, +/- 3 dB BSL
 Noise Level: Less than 58 dB at 1 KHz
Polarization Voltage: Self Polarizing
Input Connector: 3 Pin Lemo
Output Connector: BNC

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