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Wide measuring range: 30-130dB, fast responding, stable and reliable performance.
Super large 9.6 inch LCD digital display with backlight that makes reading more clear and visually in dark areas
Wall hanging type. With the hanging hole, it can installed on the wall to or stand on the table
Alarm function. When the measuring value is over the alarm value, the meter will make a sound bee and lock the data with blinking for 2 minutes
Application: families, factories, offices, hotels, hospitals, laboratory, theaters and o systems, etc