Portable Digital High-Precision Industrial Grade Decibel & Sound Level Meter — Noise Volume Tester

This portable, industrial-grade digital sound level meter accurately measures noise from audio equipment and environmental sources for both professional and everyday use. Ideal measurement scenarios include factories, workshops, schools, residences, office areas, traffic roads, audio systems, office buildings, restaurants, schools, classrooms, libraries and other similar locations. Designed for durability, the unit is produced with multiple composite processes and features a non-slip finish; it is drop-proof, dust-proof and waterproof. A large backlit display makes readings easy to see even in low light. The meter runs on a single 9V battery and can operate continuously for up to 30 hours. An automatic shutdown function helps conserve battery life. If you experience any issues during purchase, contact us by email and we will reply within 1-8 hours.