Product: Professional Sound Level Meter This sound level meter is a precision instrument designed for measuring ambient noise levels. It is ideal for a variety of applications, including industrial, environmental, and general noise monitoring. Features: Material:Constructed with durable ABS and features an LED display. Color:Classic black design. Measuring Range:Capable of measuring from 30dB to 130dB. Accuracy:High precision with an accuracy of 1.5dB (calibrated at 94dB at 1KHz). Frequency Response:Covers a wide range from 31.5Hz to 8.5KHz. Frequency Weight:A-weighted to better reflect how the human ear perceives sound. Response Time:Fast response of 0.5 seconds for real-time measurements. Sensor Type:Equipped with a 6mm condenser microphone sensor for reliable detection. Digital Display:Large 3-digit display with a resolution of 0.1dB (at 100dB). Alarm Prompt Mode:Features both sound and display alerts. Alarm Output:12V high-level output for integration with other systems. Refresh Speed:Updates twice per second for continuous monitoring. Power Mode:Operates on DC5V 1A with a Micro USB interface for easy charging. Operating Conditions:Functions well between 0-40C and up to 80% relative humidity, at altitudes below 2000 meters. Storage Conditions:Can be stored between -10-60C with a maximum relative humidity of 70%. Out-of-Range Display:Indicates over-range with Hi or under-range with Lo on the display.Additional Features: Digital Screen:The sound level meter boasts a 13-inch large screen for clear viewing of real-time decibel levels, temperature, and humidity. The brightness is adjustable for user comfort. Alarm Prompt:The default alarm setting is 130dB. An audible alarm will sound when the measured value exceeds this threshold. Heat Dissipation:The rear panel is equipped with multiple heat dissipation holes, ensuring safe and durable operation, even during extended use. Level Display Bar:Features an analog bar level indication with 6 noise decibel displays. Noise levels from 30-75dB are shown in green, while 76-130dB are indicated in red, offering a clear and intuitive reading. Easy Installation:The sound level meter comes with a wall-mount bracket and can also be placed on a desktop, making it versatile for various settings.Note:The provided CSS styles for.wang-edit-textand its table elements are not necessary for this text-based response but can be used for formatting if this information is to be displayed on a webpage.