Extech 407780A Integrating Sound Level Meter

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The Extech 407780A Sound Level Meter complies with the requirements of IEC 61672‐1:2003 standard for a Class 2 instrument.

Leq and SEL measurements with built-in datalogger and PC interface. Datalogs up to 32,000 readings using included software and USB cable.


  • Perform Leq and SEL measurements
  • OSHA compliance Testing
  • Noise Ordinance
  • Machine Noise Evaluation
  • Data Storage for pertinent records

CE    1 Year

PDF   Extech 407780A User Manual

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