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Ultimate Solution for Accurate Noise Measurement

The LATNEX SM-130DB Sound Level Meter is a digital noise measurement device equipped with an automatic frequency range adjustment feature, making it versatile for assessing both environmental and mechanical noise levels.

Experience precision and reliability with our High-Precision Sound Level Meter, meeting international noise measurement standards. It's ideal for environmental consultants, safety experts, and anyone concerned about noise. Our Type 2 Sound Level Meter ensures precise and standardized measurements in professional and industrial settings, including environmental assessments, occupational monitoring, product testing, and noise regulation compliance.

Accurate and Reliable Noise Measurement

Exploring Decibels Across Diverse Environments


  1. Wide Test Range: Measures noise levels from 35 to 130dB, covering a vast spectrum of environments and applications.
  2. Data Hold: Freeze your readings for convenient analysis.
  3. Auto Power Off: Conserves battery life, with an option to disable for continuous monitoring.
  4. Frequency Weighting: Choose between A and C weighting for customized assessments.
  5. Auto Ranging Max/Min: Automatically captures the highest and lowest noise levels for comprehensive insights.
  6. Time Weighting: Select fast or slow time weighting to suit your measurement requirements.
  7. Adherence to Standards: Compliant with EN 61672 type2 standards, ensuring accurate and trustworthy measurements.

Measuring Range

  • A-weighting (dBA): 35 to 130 dB
  • C-weighting (dBC): 40 to 130 dB


Classroom monitor reader decibel device measurement with calibration db sound meter

  • Microphone: High-quality 1/2 inch electret condenser microphone
  • Windscreen Ball: Crucial for preserving measurement precision in demanding outdoor conditions.


  • Resolution: 0.1dB
  • Accuracy: ±1.8dB (reference 94dB at 1KHz)
  • Frequency Range: 31.5Hz~8KHz
  • Dynamic Range: 50dB
  • Sample Rate: 1 Second
  • Level range: Low: 35~80dB; Med: 50~100dB; High: 80~130dB


  • 1 x 9V battery included
  • Tripod nut
  • Soft pouch carrying case included
  • Standards Applied: IEC 61672-1 class2, IEC651 Type2, ANSI14 Type2

Sound Level Meter Applications: Ensuring Safety and Quality Across Diverse Settings

Industrial Facilities & Product Testing

This involves monitoring industrial equipment to comply with noise regulations and safeguard workers' hearing, as well as evaluating consumer products like appliances, power tools, and vehicles to confirm their compliance with noise standards and regulation

Home and Community Noise

Determine noise levels in residential neighborhoods to address noise complaints and enforce noise ordinances

Traffic and Transportation

Measure noise levels near roadways, airports, and railways to assess the impact of transportation-related noise on nearby communities

NOTE: The use of a sound meter and the interpretation of noise measurements may be subject to specific laws, regulations, and guidelines that vary by location and application. It is crucial to consult with local authorities, regulatory bodies, and experts in acoustics or environmental science when using a sound meter for official or legal purposes. Additionally, always follow the manufacturer's instructions and safety guidelines when operating any measuring equipment. The use of a sound meter should be undertaken responsibly and in accordance with applicable laws and regulations to ensure the safety and well-being of individuals and the environment.