SNDWAY SW-525A Wall Mounted Digital Sound Level Meter with LED Display

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The sound level meter is designed for measuring environmental noise. It can be used in measuring noise of various occasions and appliances such as factory, office, home, traffic route, acoustics, air-condition, refrigerator and etc.
Features
Wall mounted design, will not occupy too much space, space saving.
The sound level meter will enter into measuring mode as soon as it turns on, the decibel value will show on the LED display.
With alarm function. The red indicator will flicker and comes with buzzing alarm, if the noise is up to 130dB.
Calibration knob. The meter has been calibrated before ex factory. No need to adjust the meter.
Big LED display, easy to read.
Easy to install, perfect for home, office, factory and etc.
Specifications
Brand SNDWAY
Model SW-525A
Measuring Range 30-130dB
Accuracy +1.5dB(reference sound pressure level, 94dB@1KHz)
Frequency Range 31.5Hz-8.5KHz
Frequency Weighting A
Microphone 6mm capacitance microphone
Display 3pcs 3-inch digital display
Resolution 0.1dB(100dB)
Alarm Reminder(Sound+Display) Yes
Alarm Output Yes
Power Supply DC 5V 1A micro USB outlet
Operation Condition 0-40°C, 10-80%RH
Storage Condition -10-60°C, 10-70%RH
Product Weight 453g
Product Size 210 x 130 x 28 mm
Package Contents 1 x Sound Level Meter, 1 x USB Cable, 1 x User Manual