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Extech 407744 - 94dB Sound Calibrator

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Extech 407744 - 94dB Sound Calibrator
Old price 6 542 600 VNĐ
Price: 5 766 000 VNĐ
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Extech 407744 - 94dB Sound Calibrator

1kHz Professional Calibrator for 0.5" or 1.0" Microphones

Features:

  • Calibrates and verifies Sound Level Meter operation
  • Battery test position with battery status LED indicates if battery is good
  • For use on Sound Level Meters with 0.5" or 1.0" microphones
  • Durable die-cast, aluminum housing
  • 1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB
Extech 407744 Datasheet Download


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