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Measuring range: 30~130 dBA
Accuracy: ±1.5 dB
Digit & Resolution: 4digits & 0.1 dB
Frequency response: 31.5Hz ~8.5KHz
Working environment : 0-40℃ 10-80%RH
Frequency weighting characteristic: A
Storing environment: -10-60℃ 10-70%RH
Sampling rate: 2times/second
Microphone: 1/2 inch polarization capacitance microphone
Power: 9V 1pcs (Not Include)
Dimension: 57*26*149mm
Weight: 173g
