Acoustic Calibrator

acoustic calibrator

SL322

acoustic calibrator

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Measured physical value:

acoustic
Noise level:

Min.: 94 dB

Max.: 114 dB

The CAL73 high accuracy and user-friendly sound level calibrator can be used with a wide range of sound measuring equipment and is equipped with a 1/2 inch adapter allowing it to perform calibrations on both 1 inch diameter microphones and 1/2 inch microphones. It is designed according to IEC 60942 (2003) Class 2, ANSI SI.40-1984 and provides calibration for 94 dB and 114 dB at 1 KHz.

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