Specifications:Model: SW-525AMeasure Range: 30 to 130dBAccuracy:+/-1.5dB(reference sound pressure level, 94dB@1KHz)Frequency Range: 31.5Hz to 8.5KHzFrequency Weighting: Ambient Noise WeightingResponse 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% RHSize:21x13x28 cm/8.27x5.12x11.02 inchWeight: 450gPackage Contents:1 x SW-525A Wall Mounted Sound Meter Level1 x USB Cable
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