Noise Tester Sound Level Meter Resolution 0.1DB Internal Calibrator

Precision Measurement — Portable noise tester engineered for accurate sound readings with 0.1DB resolution. The unit includes a built-in internal calibrator to maintain reliable, repeatable performance. Its compact, portable design makes it suitable for both indoor and outdoor use, while a user-friendly interface and clear LCD display provide easy reading of results. Ideal for professionals working in acoustics, construction, and environmental monitoring.