PCB Piezotronics - #MicrophoneMonday! Model EX378B02 is the only IEC61094-4 working class measurement microphone on market that is hazardous area approved. This microphone does not produce sparks, making ideal for measurements in
PCB Piezotronics's New Model 130A23 Measurement Microphone | audioXpress
0 - 50 dB microphone - 378B02 - PCB PIEZOTRONICS SA - 20+ mV/Pa / for the aerospace industry
100 - 150 dB microphone - 378A04 - PCB PIEZOTRONICS SA - 0 - 50 dB / 20+ mV/Pa / for the aerospace industry