SNDWAY SW-525A 30-130dB Digital Sound Level Meter with Large LCD Display Noise Meter Decibel Wall Mounted Hanging

Kindly Note:Please do not use the sound meter in high temperature, high humidity, heavy dust, chemical gas environmentThe Sound Level Meter is versatile device for measuring sound intensity in an acoustic envieronment-lound or soft; high pitched, low-pitched, or Broad-band; inter-mittent or continuous, This meter can be used in measuring noise of various occasions and addpiances such as factory, office, home, traffic route, acoustics, air-conditior refrigerator, etc.Specification:Measure Range: 30 to 130dBAccuracy: ¡À1.5dB(reference sound pressure level, 94dB@1KHz)Frequency Range: 31.5Hz to 8.5KHzFrequency Weighting: AResponse Time: FastMicrophone: 6MM Capacitance MicrophoneDisplay: 3pcs - 3inch digitals displayResolution: 0.1dB(<100dB), 1dB(>100dB)Alarm Reminder: Yes, Sound+DisplayAlarm Output: YesStorage Function: NOCommuication: NOPower Supply: DC 5V 1A Micro USB OutletOperation Condition: 0 to 40C, 10 to 80% RHStorage: -10 to 60C, 10-70% RHDimension: 210x130x28mmWeight: 450gPackage Included:1 x SW-525A Wall Mounted Sound Meter Level1 x USB Cable1 x Manual

1. Measuring range: 30 to 130dB, the product operation is very convenient, it can be used only by connecting the power supply (additional power supply needs 5V 1A) accuracy: 1.5dB (reference sound pressure level, 94dB 1KHz), frequency response range: 31.5Hz 8.5KHz,2. Large 9.6-inch LCD display with backlight, powered by DC 5V 1A Micro USB socket, this meter can be used to measure noise in various occasions and accessories, such as factories, offices, homes, traffic routes, audio, air-conditioning refrigerators, etc. Wait,3. Alarm switch setting: short press the "horn button" to turn the alarm and the red light goes out, then press the "horn button" to turn on the alarm, and the red light is on. In the normal measurement state, long press the "horn key" to enter the alarm setting, adjust the alarm value through the up and down keys, short press the "horn key" to save the alarm value, or short press the "power key" to cancel the setting.,4. Note: Power on, short press the "switch machine" button to shut down, long press the "switch machine" button, automatic startup function: the product will automatically turn on when connected to the power supply, long press the "switch machine" button, it will shut down, if LCD display appears The numbers on the screen do not jump, and garbled characters appear. You need to restart the machine. If you have any questions, please us in time.,5. Note: The device needs an additional charger, which matches the standard 5V 1A charger. The voltage and current must not exceed 5V 1A. If it is too large, it will burn the circuit board. When using the sensor, please pay attention to whether there is any blockage of foreign matter. If the device is turned on, the LCD display does not display, and the sensor may be faulty. Please us in time, we will handle it for you as soon as possible.