Digital Sound Level Meter 3 Inch Large LCD Screen 30-130dB Range Wall Mounted Decibel Noise Meter with Audible Alarm

1、Clear And Bright Display: Featuring a 3.0 inch HD digital display, the large LCD screen digital noise meter ensures clear visibility even in direct sunlight. This makes it easy to read measurements outdoors or in well lit environments, enhancing usability in various settings. 

2、Convenient Wall Mount Design: The LCD screen decibel monitoring tester comes with installation holes for easy wall mounting, allowing you to secure it in strategic locations for consistent monitoring. This wall mount feature is suitable for permanent installations in bars, KTVs, classrooms, hospitals, and offices, maximizing convenience. 

3、Advanced Alarm System: Equipped with an extensive alarm system, the large screen sound level meter alerts users with flashing indicator lights and sound alerts upon reaching predefined thresholds. The default alarm setting can reach a loud 130dB, ensuring that users are promptly notified of excessive noise levels, helping to maintain safe sound environments. 

4、External Speaker Connectivity: Designed for versatility, the LCD display wall decibel noise meter supports connection to external speakers through a 3.5mm sound cable. This feature allows users to amplify alarm sounds or notifications as needed, effectively making it suitable for larger areas where a louder alert is necessary. 

5、High Performance Microphone Technology: Utilizing a capacitive microphone sensor with a metal vibration membrane, this wall mounted noise meter offers practical output with instantaneous response times. This high performance microphone ensures accurate and stable sound level measurements, making it suitable for various applications, including sound monitoring in entertainment venues, educational institutions.