SLM-30 Professional Digital Sound Level Meter, 30~130dBA, A weighting, Decibel Noise Tester, LCD display with Backlight, High Accuracy ±1.5dB, MAX/ MIN/ HOLD Mode, for Noise Volume Measuring, Monitoring

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This sound level meter is a great tool for checking, monitoring or controlling the sound level in any location.

Ideal for measuring noise levels in home, factories, offices, theaters and audio systems that provides accurate readings in a wide range from 30 to 130dBA, ±1.5dB Accuracy and 0.1dB Resolution.

With Smart Hold Function, you can take notes of data by pressing the Hold key, so MIN/MAX/Current results will not be lost, which can save your time and energy.

Big LCD display screen shows the testing results, easy to read. With a noise level meter make you check the sound level of your location to adjust and create a better work and living environment. Compact and lightweight, professionally designed to fit comfortably in your palm.

Application: Perfect tool for Sound Quality Control in Factory, Office, Home, Car, School, Transporting Routes and other Construction Site, Noise engineering, health prevention and various environmental noise.


  • 30~130dBA range from ±1.5dB
  • Measures 30~130dBA on digital display with backlight, ±1.5dB accuracy & 0.1dB resolution
  • Clear and large LCD with backlight
  • Maximum, minimum and current reading with hold function
  • Low Battery Alert
  • Comes with Compact and Lightweight Design, fits comfortable in your hands
  • Alarm for over ranging reading
  • Manual or auto power off


  • Material: plastic
  • Measuring range: 30~130dBA
  • Accuracy: ±1.5dB
  • Frequency range: 31.5Hz~8KHz
  • Frequency weighting features: A-weighting
  • Resolution: 0.1dB
  • Working Temperature and Humidity: 0-40°C, 10-80%RH
  • Storage Temperature and Humidity: -10-60°C, 0-90%RH
  • Power supply: 3pcs 1.5V AAA Batteries
  • Item Weight: 96.4 g
  • Item Size: 7.1 x 2.1 x 1.1 inches

Set Includes
  • 1 x Sound Level Meter
  • 1 x Wind-resistant ball
  • 1x English User Manual 
  • 3 x AAA Battery 

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