Seems to work great! Easy to use! Highly recommended!
This dB meter works great. Provides evidence immediately. Easy to use. Has a fast or slow mode. I bought it to measure air conditioning noise and it agrees with what the manufacturer says. Great for a low price. Highly recommended!
Pros
Compact and precise. Fast/Slow Response Speed (Fast: 125ms, Slow: 1s). Simulation of an analogue bar. Backlit LCD screen with large numbers. data retention. MAX MIN modes. Light weight, pocket size and ergonomic grip for outdoor testing. Easy to carry and store.