top deals Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones

Review: Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones

Extech 407744 Sound Level Calibrator – 94dB (Review) : Speakers Extech 407744 Sound Level Calibrator – 94dB (Review) is published in category Review . Extech Calibrators accommodate Sound Level Meters with 0.5” and 1

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

Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones

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Extech 407744 94dB Sound Calibrator for Features :

• Calibrates and verifies Sound Level Meter operation
• For use on Sound Level Meters with 0.5" or 1.0" microphones
• Total Harmonic Distortion (THD) <2% at 94dB
• Meets IEC standard 60942 1997-11
• Battery test position with battery status LED indicates if battery is good

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