Measure reliably from 30 to 130 dB with ±1.5 dB accuracy and 0.1 dB resolution – ideal for both quiet and noisy environments.
Switch between FAST (125 ms) and SLOW (1000 ms) for stable or dynamic scenes and improved readability of values.
Backlit LCD, MAX/MIN, Data Hold, overload indication (OL), and auto power-off make operation easier and save battery life.
The UNI-T UT353 is a reliable handheld sound level meter, ideal for monitoring noise in schools, offices, workshops, and public events. Thanks to a sensitive 1/2" condenser microphone and 0.1 dB resolution, it accurately captures environmental changes and provides clear results on the backlit LCD.
The device handles a 30–130 dB range with ±1.5 dB accuracy and offers FAST (125 ms) and SLOW (1000 ms) modes to match the dynamics of measured noise. Practical features such as MAX/MIN, Data Hold, overload indication (OL), and auto power-off enhance convenience and extend battery life.
The ergonomic body weighing only 116 g is comfortable to hold and easy to carry. Power is supplied by 3× AAA batteries, and the package includes a windshield for more accurate outdoor measurements.
