• Large digital LCD display that provides clear readings
• Measuring range is 30~130dB, with indicator flashing and buzzer alarm function
• The device can measure internal or external noise
• There are hanging holes in the back, which can be hung on the wall to save space.
• Can be used in measuring noise of various occasions and appliances such as factory, office, home, traffic route, acoustics, air-condition, refrigerator, etc.