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Extech 407744
Catalog #: 407744
94dB Sound Calibrator 1kHz Professional Calibrator

  • Overview
  • Specifications
  • Summary

Product Highlights

  • 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
  • 1 kHz sine wave at 94 dB and 114 dB (model 407766) is generated to an accuracy of 5% (frequency) and ±0.8 dB
  • Total Harmonic Distortion (THD) <2 % at 94 dB

Each Unit Includes

  • 2 - 9V Batteries
  • 1 - Carrying Case
  • 1 - Screwdriver

 

General Specifications
  Range Accuracy
Frequency 1000 Hz ±5%
Sound Pressure Level 94 dB (407744); 94dB/114dB (407766) ±0.5dB (94dB), ±1dB (114dB)
Distortion <2% Total Harmonic Distortion (THD)
Operating Temperature 32 to 122°F (0 to 50°C)
Power Supply Two Heavy duty, alkaline 9V Battery
Power consumption Approx. 10mA DC
Dimensions 2.2" diameter x 5.6" long (50 x 127mm)
Weight 0.75 lbs.(340g)

 

Warranty 1 YEARS
Safety Approval CE
Product Height 2.50 IN
Product Length 9.00 IN
Product Width 4.00 IN
Data Logging No
HTS/Schedule B Number 9027808090
ECCN Number EAR99
Calibration Included Factory Calibration
Battery Type 9v
Power Supply Voltage Battery Powered
Country of Origin Taiwan
Shipping Height 2.50 IN
Shipping Length 9.00 IN
Shipping Width 4.00 IN
MEMBER PRICE: INACTIVE
List price:   $340.21
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  • Catalog #: 407744 94dB Sound Calibrator 1kHz Professional Calibrator

    $340.21
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