• SL510
  • Not in stock. Usually ships in 3-5 business days


  • ±1dB at 1KHz accuracy
  • 0.1dB resolution
  • 35 to 130dB range
  • Fast & slow response time mode
  • Data hold & min/max functions
  • Auto power off with disable
  • Meets Class 2 standards
    • IEC 61672-2013 & ANSI/ASA S1.4/Part 1
  • CE compliant
  • 1-year warranty

What's in the Box

  • Wrist strap
  • Microphone wind-screen
  • 3 AAA batteries

The Extech SL510 sound level meter measures A and C weighting from 35 to 130dB with ±1dB accuracy that meets Class 2 standards. It features a large, easy to read backlit display and is small enough to fit inside your pocket. The SL510 can be used as a handheld meter or mounted on the TR100 tripod.