SNDWAY SW-525A Digital Sound Level Meter Noise Decibel Meter 30~130db Large Screen Display

Tax included.

Features:

Measurement range: 30~130dBdB

Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz)

Dimensions: 210 x 130 x 30MM

Frequency response: 31.5Hz ~ 8.5kHz

frequency weighting: A

Response time: Fast

Alarm switch indicator/Condenser microphone sensor.

Microphone: 1/2 inch condenser microphone

Digital Display: 3pcs 3-inch digital tube display three

Power supply: DC 5v 1A micro USB

working environment: 0-40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH

Storage of Temp. and humidity: -10~60C 10~70%RH

Note: This product has no switch function. When you connect USB cable, it will start. When you take out the cable, it will power off.

Thanks

Package Included:

1 x SW-525A sound level meter

1 x DC 5v 1A micro USB cable??br />
Detail Pictures: