Use our free online sound level meter to measure noise and sound volume in real-time using your device mic. Check environmental decibels easily.

Using this information, the instrument is able to accurately convert the electrical signal back to sound pressure, and display the resulting sound pressure level (unit decibel, dB).

Reliable sound level meters to monitor noise in homes, offices, factories, and other environments, with accurate measurements from 30dB to 130dB.

Measure sound loudness levels by using a microphone on your phone, laptop or desktop computer. Measure a true perceived loudness or use old SLP algorithm. Get exact ITU loudness …

A sound level meter, commonly referred to as a sound meter or decibel meter, is an instrument utilized to measure and evaluate the intensity or volume of sound within a given environment.

A sound level meter (SLM) uses a microphone containing a sensitive diaphragm to measure changes in the air pressure. The information is converted to an electrical signal, interpreted by a microprocessor, …

Shop for Sound Level Meters in Weight, Sound, and Light Measurement. Buy products such as TOPTES TS-501B Sound Level Meter, A/C Weighted Decibel Meter with Backlit LCD, 30-130 dB …

Dec 21, 2025 · Free online sound meter to measure environmental noise levels in decibels (dB). Real-time sound level meter for detecting quiet, noisy, or harmful sound levels.

Professional online sound level meter for measuring decibel levels in real-time. Use your device's microphone to monitor noise levels, sound intensity, and acoustic measurements instantly.

Mar 30, 2025 · Sound meters, also known as sound level meters or noise level meters, are essential tools used for measuring sound intensity and the quality of noise in various environments.