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Extech 407744 Professional Sound Calibrator

94dB Professional Sound Calibrator

Extech 94dB Sound Calibrator for Use on 0.5" or 1.0" Microphones

Part Number: 407744

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  • Calibrates and Verifies Sound Level Meters
  • For Use on 0.5" or 1.0" Microphones
  • Durable Die-Cast Aluminum Housing
  • 1kHz Sine Wave at 94dB is Generated to an Accuracy of 5% and ±0.8dB

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