Sound Level Meter, 30~130db 9.6" LCD Display Wall Hanging Decibel Noise Measuring Tester with Data Logger & Alarm (SW-525B)

【Data Storage and Transmission 】The instrument will automatically store the data every 2 seconds, and the stored value is the largest noise value in 2s, which can last for one year. Connecting computer with USB cable, you can down-load records, collect samples and print chart and date,etc. 【Wide Measuring Range】30-130dB, fast responding, stable and reliable performance. Real-time monitoring, provides the accurate data of the sound level in your surrounding. 【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. 【Large Screen】Super large 9.6" 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 free stand on the table.It can be used for families, factories, offices, hotels, hospitals, laboratory, theaters and audio systems, etc., Weight: 1.3007273458 pounds, Manufacturer: Zerodis