
Sound Level Meter Model 4431
Aerospace
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 self-noise of the microphone. This technology extends the lower limit of the measurement range to lower than 0 dB-SPL.
Key Features
Features
- 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 highly sensitive electret condenser microphone
- Large 4 digit display with 0.1 dB resolution with backlighting and analog bar graph
- Add additional functions with the program cards
- Includes SD card for data storage, windshield, carrying case, AA batteries, hand strap, and calibration certificate



