AcuRite 13 in. Oil-Rubbed Bronze Analog Clock Thermometer Hygrometer Combo 00914HDA1 - The Home Depot

The Sound Level Meter is an instrument used to measure the ambient sound level, such as the sound level around factories, workshops, schools, residential, offices, road, audio etc. It also can be appropriate for noise engineering, product quality control, health prevention, and treatment, etc. This sound level meter complies with IEC651 Type 2 and ANSI S1.4 Type 2. With the measuring scope from 30 to 130 db