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Acoustic Calibrator

Technical Data:

  • sound level 94/114dB
  • automatic switch off
  • durable device
  • operation display via LED
  • delivery with calibration certificate
  • high accuracy through internal reference microphone

CA111 and CA114 for Measurement Microphone Calibration

Sound calibrators of the CA1xx series are very stable precision class 1 and class 2 calibrators.

The devices can be used with 1⁄4“ and 1⁄2“

The internal reference microphone and control loop
circut, guarantees a microphone type independent precise calibration.

Microphone Calibrator CA111
MP40 and MI17 IEPE microphones

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