Sound level meter 30130 dB LCD screen wall-mounted noise measurement tester with data logger and alarm (SW-525B)

【Data Storage and Transmission】 The instrument automatically records data every 2 seconds, and the stored value is the highest sound value recorded in those 2 seconds, which can last for up to a year. Connect the computer with a USB cable to download recordings, collect samples, print a graph and date, etc.【 Wide Measurement Range】30-130 dB, fast response, stable and reliable performance. Real-time monitoring provides accurate sound level data for your environment.【Alarm function】When the measured value exceeds the alarm value, the meter emits a beep and locks the data by flashing for 2 minutes.【Wall Hanging Type】With its hanging hole, it can be mounted on the wall or placed on a table. It can be used in homes, factories, offices, hotels, hospitals, laboratories, theaters, and for audio systems, etc.