The G9406-Log Mini Sound Level Meter with Bluetooth is widely used in noise detection, quality control, health & safety, and environmental studies. The compact design of G9406-Log makes it ideal for mobile measurements of sound. Noise generated in various environments, at the workplace, at machine controls, on the construction site, or at events can be easily measured and displayed. The display gives clear results of the measurements made by the sound level meter. A backlight is also integrated into the display. This noise meter is a professional instrument for outdoors and indoors use with a high measuring accuracy of 1.5 dB.