407722

94dB/114dB Sound Calibrator
1kHz Professional Calibrator for 0.5" or 1.0" Microphones

Features:
Extech 407722 - Sound calibrator
  • This product is available only as a part of 407732-KIT
  • 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
  • 1kHz sine wave at 94dB/114dB is generated to an accuracy of 4% (frequency)
  • Meets IEC 9042 Class 2
  • Complete with 9V battery
For complete specs please download the product datasheet (not available for some accessories)
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