Mold Inspection Consulting and Remediation Organization
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Extech/Flir 407730-NIST Digital Sound Level Meter w/NIST Calibration

The 407730 sound level meter measures from 40 to 130dB with an accuracy of 2dB.

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Extech/Flir 407730-NIST Digital Sound Level Meter w/NIST Calibration
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  • Extech/Flir 407730-NIST Digital Sound Level Meter w/NIST Calibration

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.

Features:

  • ±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
SpecificationsRange
Sound Range (dB)40 to 130dB
Basic Accuracy±2dB
Weighting (A&C)Yes
Response Time (Fast/Slow)Yes
Condenser Microphone0.5" (12.7mm)
Analog OutputAC
Dimensions9x2.2x1.7" (230x57x44mm)
Weight5.6oz (160g)