INSIZE 9353-413 数字声级计 (40dB-130dB, 20Hz-12.5kHz)
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Model9353-413
不含增值税
4,285,164 VND
含增值税
4,627,977 VND
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Measuring range: 40dB-130dB (ref.20µPa)
Frequency: 20Hz-12.5kHz
Resolution: 0.1dB
Accuracy: IEC 61672-1:2013 Class 2
Frequency weighting: A weighting
Response time: Fast (125ms), Slow (1s)
Microphone: Pre polarization condenser microphone
Refercner Direction: Axial direction of condenser microphone
Power supply: 4x1.5V AAA batteries
Dimension: 210×68×27mm
Weight: 240g
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