DESCRIPTION: A sound level meter is used for acoustic measurements. It is commonly a hand-held instrument with a microphone. The diaphragm of the microphone responds to changes in air pressure caused by sound waves. That is why the instrument is sometimes referred to as a Sound Pressure Level Meter


  • Compact and lightweight, come with a portable carrying case, convenient to take it out for testing
  • Frequency range: 31.5Hz to5KHz, Accuracy: among 1.5dB,Sample rate: 2 times/second
  • Digital display: 4digits,Resolution: 0.1dB
  • Sample rate: 2 times/second, Operating condition: 0-40degree 10-80%RH
  • Microphone: 1/2 inch electret condenser microphone, Storage condition: -10–+60degree 10-70%RH


  • Professional Digital Sound Level Meter Decibel Logger 30-130dB
  • It is designed according to following standards,
  • International Electrician Committee Standard: IEC 651 TYPE 2 & ANSI 1.4 TYPE 2.
  • With modern compact and portable appearance design.
  • Accuracy up to among 1.5dB.
  • Maximum value holding function to lock up the maximum reading.
  • Large LCD screen with digits reading.
  • Equipped with a sponge ball.
  • Auto power off design for energy saving.
  • Auto backlight display.
  • Portable, easy-to-use and handy instrument for sound quality control in factory, traffic, family, and audio system.
  • Measuring range: 30-130dBA
  • Accuracy: among 1.5dB
  • Frequency range: 31.5Hz to 8.5KHz
  • Digital display: 4digits
  • Resolution: 0.1dB
  • Sample rate: 2 times/second
  • Microphone: 1/2 inch electret condenser microphone
    Max hold: MAX
  • Power supply: 9V battery (the battery is included)
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