Multi-Function Desktop Noise Decibel Meter — Fast Response, 4000mAh Battery, USB-C, 30-130DB, A-Weighting

Overview: Compact desktop noise decibel meter with a White Display and 3-digit digital readout for quick, accurate environmental sound monitoring. Ideal for home, classroom or workplace noise checks. Measurement specifications: Measuring Ran: 30-130DB with Frequency Weighting: A Weight. Frequency Response: 31.5 Hz~8.5 Khz. Accuracy: ±1.5DB (Based On Standard Tone, 94DB@1khz). Resolution: 0.1db(Less than100db)1db(Greater than100db). Response Time: Fast (Fast). Sensor and display: 6mm Condenser Microphone captures sound; Digital Display: 3 Digits shows readings clearly on the White Display. Power and storage: Built-In Backup Lithium Battery: 4000mah 3.7V Lithium Battery. Power Supply Method: DC 5V 1A Type-C Usb Interface. Stora Function: 2S/Pen, Can Be Stored For One Year [Only Noise Data Is Stored]. Communicate With Computer: Communicate With Computer Through Usb Cable. Additional features: Function: Alarm Prompt (Sound + Display); Alarm Clock Function. Time Display: 24-Hour Format. Temperature Display: 2 Digits. Humidity Display: 2 Digits. Operating conditions: Working Temperature And Humidity: 0-40°C10%-80%Rh. Related Products: decibel meter,db meter,sound decibel meter,sound meter,sound level meter,spl meter,decibel meters,sound meter, noise decibel reader,noise meter,noise detector,noise monitor,noise nuisance recorder,noise monitor for classroom