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Extech Instruments

Model # 407744 | Store SKU # 1000846375
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Estimated Ship Time: 5 - 9 Days

94dB Sound Calibrator
  • Extech Instruments
  • Model # 407744
  • Store SKU # 1000846375
  • 0
94dB Sound Calibrator
- / each
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Overview Model # 407744 Store SKU # 1000846375

The 407744 is a 1kHz 94dB professional sound calibrator for 0.5 in. or 1.0 in. microphone calibration which verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11 and comes complete with two 9V batteries, carrying case and screwdriver.

  • Calibrate and verify sound meter operation
  • For use with 0.5 in. and 1 in. microphones
  • Generates 1kHz sine wave at 94dB
  • 5% Frequency accuracy, 0.5dB sound level accuracy

Specifications

Dimensions

Assembled Depth (in inches) 5.50 Assembled Height (in inches) 2.20
Assembled Weight (In LBS) 0.75 Assembled Width (in inches) 2.20
Item Depth 3.94 Item Height 8.67
Item Weight 1.17 Item Width 2.37

Details

Country of Origin TW-Taiwan UPC Code (no spaces or dashes) 793950407448

Warranty / Certifications

1 year

Customer Reviews

Customer Reviews

Questions and Answers

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