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407730-NIST Extech Sound Meter

Special Price $210.70 Regular Price $214.99
The 407730-NIST is a NIST Traceable sound level meter from Extech.
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  • NIST Traceable
  • ±2dB accuracy with 0.1dB resolution
  • A+C weighting
  • AC analog output
  • Record Max/Min values over time
  • Utilizes 0.5"(12.7mm) electret condenser microphone


  • Sound Range (dB): 40 to 130dB
  • Basic Accuracy: ±2dB
  • Weighting (A&C): Yes
  • Response Time (Fast/Slow): Yes
  • Condenser Microphone: 0.5" (12.7mm)
  • Analog Output: AC
  • Dimensions: 9x2.2x1.7" (230x57x44mm)
  • Weight: 5.6oz (160g)

The 407730 sound level meter measures from 40 to 130dB with an accuracy of 2dB. The digital display offers a 0.1dB resolution and features a fast responding analog bar graph. User can choose A or C weighting. Max Hold captures highest reading. Includes microphone wind screen and four AAA batteries.

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