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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
$510.99

Extech 407744 Sound Level Calibrator

Sound Level Calibrator

Order #: 407744

Mfg #: 407744

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$510.99
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Availability: Ships in 3-4 weeks

Choose Your Options:

Add Calibration

You have chosen to add the following Calibration Services to Your Order

Make sure your instrument is calibrated and ready to use the minute you open the box by adding our expert calibration service. Why Calibrate? For a complete descriptions of Transcat Service Levels, click here.

Already have this this item and need calibration? Request a calibration quote

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
Win a Generac Generator when purchasing $750 or more from Transcat.Win a Generac Generator when purchasing $750 or more from Transcat.
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Technical Resources
Extech Instruments Sound Level Calibrators Datasheet
Extech Instruments 407744 and 407766 User Manual