Archivo de la etiqueta: MR 350

MR 350 Fiber Optical Microphone

MR 350 Fiber Optical Microphone, for Oilplatform, Gas, Chemicals, Mines…

  • High SNR Omni-directional Microphone
  • Frequency Response 20Hz…10’000Hz
  • Sensitivity 15mV/pa +- 10% at 1kHz
  • High Pass Filter Mode for 22 dB noise reduction
  • Headphone Output “PHONE” and “LINE-REC”
  • Wind noise reduction, Water repellend
  • ATEX G II Cat 2 GD
  • Fiber type 62,5/125/250
  • Cable: Oil, must, Fire resistance and Halogen free
  • Standards: IEC 60331. 60332, 60754, 61034
  • Temperaturerange: -40ºC…+80ºC
  • Protection IP67 EN 60529
  • Humidity 1000 hours up 95% RH at 40ºC
  • Cable lenght up 500m
  • 19º Rack module
  • CE Conformity EN61000-6-1, 61000-6-3 and -6-4
  • MTBF > 100’000 hours