Class 2 Sound Calibrator

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 94 dB at a frequency of 1 kHz, with a built-in SPL feedback loop that continuously monitors and regulates the output for a stable, repeatable calibration signal.

NTi Audio #: 600 000 405