Kanomax Model 4431 Sound Meter

Model 4431

The Kanomax Model 4431 is the world’s first 0-dB function sound meter available. It is designed to meet Type 2 standards for ANSI S1.4 1983 and IEC 61672-1.

  • A, C, and F weighting modes
  • 28 to 130 dB measurement range
  • Measures Lp, Leq, Le, Lmax, Lmin and Lx
  • Equipped with highly sensitive electret condenser microphone
  • Includes SD card for data storage, windshield, carrying case, AA batteries, hand strap, and calibration certificate



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Product Details

Kanomax Model 4431 Sound Meter

The new Kanomax sound level meter is designed to be compact, lightweight and easy to use. It complies with the type 2 ANSI S1.4 1983 standard , and has an innovative, unique 0-dB feature that eliminates the selfnoise of the microphone. This technology extends the lower limit of the measurement range to lower than 0 dB-SPL.


  • Industrial Hygiene Investigations
  • Noise Exposure Measurement
  • Environmental Noise Measurement

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