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Extech 407744-NIST Sound Calibrator, 94dB, includes Traceable Certificate

Model: 407744-NIST | UPC: 793950417447

Extech 407744-NIST Sound Calibrator, 94dB,-

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Extech 407744-NIST Sound Calibrator, 94dB, includes Traceable Certificate

Model: 407744-NIST | UPC: 793950417447

1kHz Professional Calibrator for 0.5" or 1.0" Microphones. This product includes a Traceable Certificate with full Data and Uncertainties.

1kHz Professional Calibrator for 0.5" or 1.0" Microphones. This product includes a Traceable Certificate with full Data and Uncertainties.

Sale Price $634.99 USD
Regular Price $669.99 USD
Availability 2 to 3 Weeks
Quantity

Extech 407744 Offers

  • 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 ±0.5dB

Extech 407744-NIST Specifications

SpecificationsRangeAccuracy
Frequency1000 Hz±5%
Sound Pressure Level94 dB (407744); 94dB/114dB (407766)±0.5dB (94dB) ±1dB (114dB)
Distortion<2% Total Harmonic Distortion (THD) 
Operating Temperature32 to 122°F (0 to 50°C) 
Power SupplyTwo Heavy duty alkaline 9V Battery 
Power consumptionApprox. 10mA DC 
Dimensions2.2" diameter x 5.6" long (50 x 127mm) 
Weight0.75 lbs.(340g) 
Click here for complete specifications on the Extech 407744-NIST

What's included with the Extech 407744-NIST

  • 94dB Sound Calibrator
  • Two 9V Batteries
  • Screwdriver
  • Carrying Case
  • Manual
  • Traceable Certificate with full Data and Uncertainties
  • 1 Year Warranty
datasheet for the Extech 407744-NIST Sound Calibrator, 94dB, manual for the Extech 407744-NIST Sound Calibrator, 94dB,

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Customer Reviews for the Extech 407744-NIST

  • Description ➕➖

    • Extech 407744 Offers

    • 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 ±0.5dB
    Show More...
  • Specifications ➕➖

    • Extech 407744-NIST Specifications

    SpecificationsRangeAccuracy
    Frequency1000 Hz±5%
    Sound Pressure Level94 dB (407744); 94dB/114dB (407766)±0.5dB (94dB) ±1dB (114dB)
    Distortion<2% Total Harmonic Distortion (THD) 
    Operating Temperature32 to 122°F (0 to 50°C) 
    Power SupplyTwo Heavy duty alkaline 9V Battery 
    Power consumptionApprox. 10mA DC 
    Dimensions2.2" diameter x 5.6" long (50 x 127mm) 
    Weight0.75 lbs.(340g) 
    Click here for complete specifications on the Extech 407744-NIST
  • Included ➕➖

    • What's included with the Extech 407744-NIST

    • 94dB Sound Calibrator
    • Two 9V Batteries
    • Screwdriver
    • Carrying Case
    • Manual
    • Traceable Certificate with full Data and Uncertainties
    • 1 Year Warranty
  • Resources ➕➖
    • datasheet for the Extech 407744-NIST Sound Calibrator, 94dB, manual for the Extech 407744-NIST Sound Calibrator, 94dB,
  • Forum ➕➖

    • Ask a question about Extech 407744-NIST Sound Calibrator, 94dB,

  • Customer Reviews ➕➖

    • Customer Reviews for the Extech 407744-NIST

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