Extech 407744

For sale Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones. Battery test position with battery status LED indicates if battery is good === Includes: (1) Vane Sensor with 3.9ft cable; (1) 9V Battery; (1) Protective Rubber Holster; (1) Carrying Case For Extech 407744 use on Sound Level Meters with 0.5" or 1.0" microphones Total Harmonic Distortion (THD) ... Learn more »

Extech 407744 Review: Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones. Read more »

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