Wall Mounted Decibel Meter High Accuracy Wide Measuring Range USB Wall Hanging Sound Level Meter for Noise Monitoring

Feature: 1. ACCURATE MEASUREMENT SOUND: Sound level meter tester is an instrument used to measure environmental noise. With digital technology, it can accurately measure the strength and frequency of sound. 2. WORKING PRINCIPLE: The Decibel meter s microphone will collect sound signals from the environment and convert them into electrical signals.The AD converter will convert the electrical signals into digital signals, which will then be 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. 3. WALL MOUNTED: Wall mounted decibel meter is wall mounted with mounting holes, can be mounted on the wall, convenient and does not take up space. 4. HIGH ACCURACY: Wall hanging type decibel noise measuring has high accuracy, wide measuring range, easy to use and portable. 5. WIDELY USED: Sound level meter tester can be widely used in industrial noise monitoring, environmental noise assessment, building construction noise monitoring and other fields. Specification: Item Type: Wall Mounted Decibel Meter Material: ABS Weight: Approx. 600g 21.2oz Size: Approx. 23.7 x 12 x 2.7cm 9.33 x 4.72 x 1.06in Wall Mounting Hole Distance: Approx. 8cm 3.15in Sound Measurement Range: 30 to 130dB Microphone: Digital Microphone Accuracy + 1.5dB (at Reference Sound Pressure Standard 94dB 1KHa) Frequency Response: 31.5Hz to 8.5KHz Digital Display: 3inch Digital Tube Display (10.5inch Display) Power Supply: USB Power Supply (DC5V1A Adapter Shipping Without) Widely Used In: Home, Office, Clubs, Colleges and Universities, Classrooms, Hotel Rooms, Hospital Wards, Hotels, Laboratories and Other Places Common Problems: The Monitor Does Not Show (1) USB cable is damaged, replace the USB cable (2) power adapter damage, replace the power adapter Instrument Maintenance: The Clean of the Chassis: Alcohol, Diluent, Etc. On the Chassis, Especially the Window Has a Corrosive Effect, So When Clean, Gently Wipe with a Drier Damp Cloth Can Be.. Package List: 1 x Wall Mounted Decibel Meter1 x USB Cable