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Extech 407744 94dB Sound Calibrator (Discontinued)

1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB

The Extech 407744 94dB Sound Calibrator has been discontinued. For a similar product, please visit the Industrial Equipment Tools page.

The Extech 407744 94dB Sound Calibrator is for use with Extech's sound meters. This tool calibrates and verifies sound level meter operation.

This professional calibrator for 0.5" or 1.0" microphones comes in a rugged, die-cast aluminum housing to ensure it will stand up to wear and tear from constant use in the field.

The Extech 407744 94dB Sound Calibrator calibrates and verifies sound level meter operation and meets IEC standard 60942 1997-11.

Features

  • 1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB
  • For use on sound level meters with 0.5" or 1.0" microphones
  • Total Harmonic Distortion (THD) is less than 2% at 94dB
  • Battery test position with battery status LED displays battery life

Specifications

Frequency Range: 1000 Hz
Accuracy: ±5%
Sound Pressure Level Range: 94 dB
Accuracy: ±0.5dB
Operating Temperature 32 to 122°F (0 to 50°C)
Power Supply 2 heavy duty, alkaline 9V batteries
Dimensions 2.2" diameter x 5.6" L
Weight 0.75 lbs
 

Test Options Set

Aliqua.

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This product comes standard with a 1-year warranty.

Return Information

  • Return windows close 30 days after you receive your item.
  • You are responsible for obtaining a Return Merchandise Authorization, the cost of shipping, and potential restocking fees, if the item has been opened.
  • To start a return, or to view the full returns policy, click here.
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