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Extech 407730 Digital Sound Level Meter

Extech 407730 Digital Sound Level Meter

Item #: EXT041
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The Extech 407730 Digital Sound Level Meter offers all the basic features you expect and works well for a variety of noisy applications. All of Extech's assessment tools are factory calibrated to specifications and work to spec. You can also add NIST calibration certificate for audits if necessary for licensed testing. Scroll down to see more Extech 407730 sound level meter features and specifications below.

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The Extech 407730 Digital Sound Level Meter features a large LCD display with an analog bargraph with a 50dB range. This digital sound meter utilizes a 0.5" wide (12.7mm) condenser microphone to measure in a 40 to 130dB range, and the analog bargraph features a 50dB range that updates every 40ms for viewing trends. The unit has A&C weighting, AC analog output, and records Max/Min values over time.

Features - Extech 407730 Digital Sound Level Meter

  • Updates every 40ms for viewing trends
  • Mounts on a tripod for accurate sound level readings
  • Records Max/Min values over time
  • Features auto power off and Max Hold functions
  • Offers fast/slow response time

Applications

  • Monitoring workplace machinery noise
  • Installing audio and alarm systems
  • Product noise certification and reduction

Model Includes:

  • 4 AAA batteries
  • Microphone wind cover

Technical Specifications

Accuracy 2dB accuracy with 0.1dB resolution
Weighting A & C weighting
Display Counts 2000 count LCD
Range 40 to 130dB
Basic Accuracy 2dB
Analog Output AC
Dimensions 9" H x 2.2" W x 1.7" D
Weight 5.6 oz (160g)

Model - Extech 407730 Digital Sound Level Meter

The Extech 407730 Digital Sound Level Meter is available with standard factory calibration or with NIST Calibration Certification (adds 5 days to product lead time).





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Product Reviews for Extech 407730 Digital Sound Level Meter

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