General description Sound level meter with a measuring range of 30 - 130 dB, designed for occupational and industrial hygiene noise evaluations. It features a data hold function, auto backlight, and auto power-off for convenience. An alarm light LED flashes red when sound levels exceed the set value. Technical specifications Measuring range: 30 - 130 dB Accuracy: +/- 1.5 dB Includes: 9V Battery Other information CE, UKCA & RoHS compliant