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Extech 407744 94dB Sound Level Meter Calibrator
407744 94dB Sound Level Meter Calibrator
 
Our Price: $329.99



Availability:: Usually Ships in 24 to 48 Hours
Product Code: EXT-407744


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Description
 

Features

  • Calibrates and verifies 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/114dB is generated to an accuracy of 5% (frequency) and +/- 0.8dB
  • 3 position switch (OFF/94dB/114dB)
  • Total Harmonic Distortion (THD) <2% at 94dB
  • Complete with two 9 V batteries, carrying case, and screwdriver
  • Battery test position with battery status LED indicates if battery is good

Specifications / Range / Accuracy

  • Frequency / 1000Hz / +/-5%
  • Sound Pressure Level / 94dB (407744); 94dB/114dB (407766) / +/-0.5dB (94dB), +/-dB (114dB)
  • Distortion : <2% Total Harmonic Distortion (THD)
  • Operating Temperature: 32 to 122deg.F (0 to 50deg.C)
  • Power Supply: Two Heavy duty, alkaline 9 V battery
  • Power Consumption: Approx. 10mA DC
  • Dimensions: 2.2" diameter x 5.6" long (50x 127mm)
  • Weight: 0.75lbs. (340g)


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Manufacturers > Extech / Flir