UT353 Mini monometer. The UT353/UT353BT mini digital sound level meters can convert ambient sound into electrical signals, process the data and display the results on LCD. They can constantly monitor ambient sound. Noise detection, quality control, health inspection, environmental noise measurement in factory, traffic, home audio and other places.
Noise (A weighting) 30~130dB
Accuracy ±1.5dB
Resolution 0.1dB
Sampling rate Fast: 125ms
Slow: 1000ms
Frequency response 31.5Hz~8kHz