Starting at $2,480.00
  • Usually ships in 3-4 weeks



  • Lightweight and compact design
  • A, C, and F weighting modes
  • 28 to 130 dB measurement range
  • Measures Lp, Leq, Le, Lmax, Lmin and Lx
  • Equipped with a highly sensitive electret condenser microphone
  • Large 4 digit display with 0.1 dB resolution
  • Backlight and analog bar graph

What's in the Box

  • SD card
  • Windshield
  • Carrying case
  • AA batteries
  • Hand strap
  • Calibration certificate


The Kanomax Model 4431 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.

Applications of the Kanomax Model 4431 include:

  • Industrial hygiene investigations
  • Noise exposure measurement
  • Environmental noise measurement


This product can be used in the following applications: