Specification Brand : Kuuleyn BulletPoint1 : WALL MOUNTED DESIGN: The wall mounted decibel meter has mounting holes that allow it to be easily mounted on the wall without taking up space. BulletPoint2 : FUNCTION: It is an instrument used to measure environmental noise. It uses digital technology to accurately measure the strength and frequency of sound.The large LCD display makes reading measurements a breeze, enhancing user convenience and minimizing the risk of errors during usage BulletPoint3 : OPERATING PRINCIPLE: The microphone collects sound signals from the environment and converts them into electrical signals. an AD converter converts the electrical signals into digital signals, which are then transmitted to a digital signal processor for processing and analysis. The processor calculates the strength and frequency of the noise and displays the results on the screen. BulletPoint4 : CHARGE DISPLAY FUNCTION: Wall mounted decibel meter has a built in battery and with a charge alert function, it is easy to remind charging and convenient to use.If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service. BulletPoint5 : WIDELY USED: It can be used in home, office, club, college classroom, hotel rooms, hospital wards, hotels, laboratories and other places, or used in industrial noise monitoring, environmental noise assessment, building construction noise monitoring and other fields. ItemName : Kuuleyn Decibel Meter, Noise Decibel Meter,Wall Mounted High Accuracy Battery Level Indication USB 30‑130dB with Alarm Function Sound Level Meter for Bar School ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 30 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : sound-and-noise-meters Manufacturer : Kuuleyn ModelNumber : Kuuleynpmto1i6yd4 PartNumber : Kuuleynpmto1i6yd4 ProductDescription : Item Type: Wall Mounted Decibel Meter Material: ABS Weight: Approx. 641g / 22.6oz Battery (Built In): Lithium Battery, 1000MAH Product Size: Approx. 23.7x12x2.7cm / 9.3x4.7x1.1in Wall Hole Distance: 8cm / 3.1in Sound Measurement Range: 30-130dB With Maximum Mode, Measurement with Sound Alarm Alert Function, Alarm Value Adjustable Microphone: Digital Microphone Accuracy: ±1.5dB (In Reference Sound Pressure Standard 94dB 1KHa) Frequency Response: 31.5Hz-8.5KHz Digital Display: 3 Inch Digital Pipe Display (10.5 Inch Display) Power Supply: USB Power Supply (DC5V1A Adapter Excluded) Common Problems: Display Doesn't Show (1) USB Cable Is Damaged, Replace The USB Cable; (2) Power Adapter Is Damaged, Replace The Power Adapter; Instrument Maintenance: Cleaning Of The Case: Alcohol, Diluent, Etc. On The Chassis Especially The Windows Have Corrosive Effects, Therefore, When Cleaning, Use A Dryer Wet Cloth To Gently Wipe It.
Package List: 1 xWall Mounted Decibel Meter1 x USB Cable