Pressure chamber secondary calibration of measuring microphones acc. to IEC 61094-5

  • Frequency Range: 31,5 Hz … 16 kHz
  • pressure chamber calibration of microphones according to DIN EN 61094-5
  • pressure chamber calibration of sound level meters according to DIN EN 61672
  • calibration of calibrators and pistonphones according to DIN EN 60942
  • can be combined with anechoic chamber (upgrade free field calibration)