Acoustic calibrator
Class 2 Sound Calibrator


  • Complies with IEC 60942:2003 and ANSI S1.40:2006
  • Class 2
  • Digital technology for very stable acoustic performance
  • Robust and ergonomic design
  • Simple to use with incompatible microphone insertion warning
  • Automatic shutdown to conserve battery life, typically 2 years


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SKU: CAL2 Category:


The battery-operated Class 2 Sound Calibrator is classified for the calibration of class 2 measurement microphones, sound level meters and other acoustic measurement equipment. This microphone calibrator delivers 114 dB at a frequency of 1 kHz.


Check for more information on NTi’s website!

Additional information