Extech 407730 Sound Level Meter, Digital, 40-130dB  #2

  • Used.In good condition. 

    • Measures 40 to 130dB on digital display
    • Fast responding analog bar graph
    • Auto power off and Max Hold function
    • ±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

    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.