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Extech 407744 Sound Level Calibrator
Sound Level Calibrator

Order #: 407744

Mfg #: 407744

Questions about availability or need help? Contact Us:

(800) 633-0561
$364.99

Extech 407744 Sound Level Calibrator

Sound Level Calibrator

Order #: 407744

Mfg #: 407744

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$364.99
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Availability: Ships in 3-4 weeks

 Ships Free Over $100 

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Tariff fees or manufacture imposed surcharges may be applicable.
This product is available for shipping to the United States, Canada, and Puerto Rico only.

Product Highlights

  • Calibrates and varifies sound level meter operation
  • 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
  • 2 position switch (OFF/94dB)
  • Total harmonic distortion (THD) <2% at 94dB

Each Unit Includes

  • 9V batteries
  • Carrying case
  • Screwdriver