The multifunctional sound detector combines user friendly operation with professional performance for monitoring noise levels across varied environments. This decibel tester is ideal for homeowners, noise engineering professionals, and educational institutions, and simplifies assessments of noise levels in diverse surroundings. Perfect for sound insulation testing, workplace safety compliance, and control of industrial noise; 50 dynamic ranges of the meter adapt to indoor and outdoor applications. The digital sound meter features a large LCD display for clear readings in any lighting, delivering precise noise measurements from 35 to 135 dBA with an accuracy of +/- 2 dBA for reliable monitoring. Applications: - Home use: evaluate appliance and neighborhood noise to maintain a quiet living space. - Industrial or construction sites: monitor machinery noise and verify compliance with safety limits. - Educational settings: demonstrate sound level concepts and perform field noise assessments.