1The product adopts 4-digit display, which makes the reading data clearer and more convenient. 2High sensitivity sensor, fast measurement and more accurate. 3The measuring range is 30-130db, which is suitable for the measurement of sound or noise in most occasions. 4Suitable for sound quality control in factories, offices, homes, schools and construction sites. 5With maximum and minimum hold function. Data hold function. Red backlit alarm and audible alarm. Automatic or manual power off function. Temperature measurement function.
