Kanomax 4431[4431-1G] Sound Level Meter with 0 dB Function

The Kanomax 4431 sound level meter is designed to be compact, lightweight and easy to use. It helps to maintain comfortable sound environment,by evaluating environmental noise such as traffic or industrial equipment, and by providing a better understanding of working conditions.

The 4431 comes in two versions. The 4431-1G features 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 0dB-SPL..