Digital Sound Level Meter Wall Mounted Noise Level Tester LCD Display Volume Meter Alarm Function Decibel Meter Noise Meter Office Factory

---------------------------------------------------------------------- [A-Weighted Digital Sound Level Meter] This digital sound level meter uses a precision condenser microphone sensor to measure accurate data of ambient sound volume in real time. Equipped with A-weighting function, it measures noise levels from 30 to 130 dB with an accuracy of ±1.5 dB, and has a wide frequency range of 31.5 to 8,500 Hz. [Alarm function] When the measured value exceeds the alarm value, the noise level tester will emit an alarm sound, the measured value will flash and lock. The alarm value can be freely set from 50dB to 130dB, and the alarm time can be set from 5 seconds to 120 seconds. 【Large 10-inch LED Display】This decibel meter is equipped with a 10-inch LED screen, and the large display design makes it easy to read. The fonts are large and easy to read even in dark places. [Wall-mounted] Can be installed as a wall-mount or table stand, but it is difficult to drill holes in the wall and will not damage the wall. Can be used in families, factories, offices, hotels, hospitals, laboratories, theaters, traffic roads, audio systems, etc. [Set contents] 1x Sound level meter body, 1x USB power supply cable, 1x Japanese instruction manual. We strive to provide our customers with high-quality products, but if you have any quality or usage problems with our products, please feel free to contact us. (Contact information: [Account Service] - [Order History] - [Contact Seller]). Wall-mountable digital sound level meter. High precision and real-time measurement. Rapid response.