9.6 Inch USB Powered Digital Sound Level Meter Wall Hanging Noise Tester for Home Office

• Super large 9.6" LCD digital display with backlight that makes reading more clear and visually in dark areas.

• Alarm function. When the measuring value is over the alarm value, the meter will make a sound beeping and lock the data with blinking for 2 minutes.

• Data storage. The instrument will automatically store the data every 2 seconds, and the stored value is the largest noise value in , which can last for one year.

• Connecting computer with USB cable, you can down-load records, collect samples and print chart and date,etc.

• Wall hanging type. With the hanging hole, it can installed on the wall to or free stand on the table.

• Application: families, factories, offices, hotels, hospitals, laboratory, theaters and audio systems, etc.