407736 Extech Sound Meter

The 407736 is a sound meter from Extech.


  • Provides 1.5dB accuracy
  • Meets ANSI and IEC 651 Type 2 standards
  • Two measuring ranges: 35 to 90dB (Low) and 75 to 130dB (High)
  • Max Hold with reset button
  • Built-in calibration check (94dB)
  • Analog AC/DC outputs for connection to an analyzer or recorder
  • Tripod mount ideal for field use


  • Sound Range (dB): Low: 35 to 90dB; High: 75 to 130dB
  • Basic Accuracy: ±1.5dB (Type 2)
  • Weighting (A&C): Yes
  • Response Time (Fast/Slow): Yes
  • Condenser Microphone: 0.5" (12.7mm)
  • Analog Output: AC/DC
  • Dimensions: 9.5x2.7x1" (241x69x25mm)
  • Weight: 7.6oz (215g)

This Sound Level Meter measures from 35 to 130dB with a 1.5dB accuracy and meets ANSI and IEC Type 2 standards. It features fast/slow response time, A/C Weighting, Max Hold, and analog AC/DC output for connection to an analyzer or recorder. Comes complete with microphone wind screen, 9-Volt battery, and carrying case.

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