빠른 지원
인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결

Range: 30.0 - 130.0dB
Accuracy: + 1.5dB (In Standard sound: 94dB@1KHz)
Response Frequency: 31.5Hz’8.5KHz
Frequency Weighting: A & C
Time Weighting: FAST & SLOW
Digital Display: 3 and half, resolution 0.1dB
Dynamic Scale Display: (30 - 130dB) (1 scale 2dB)
Lock for Max / Min Value
Microphone: 6mm Condenser Microphone
Power Supply: 3x1.5V AAA
Working Temperature: 0"C - 40”C
Working Humidity: 10% - 80%RH
Storage Temperature: -10’C’60’C
Storage Humidity: 10% - 70%RH
Dimension: 215*63.5”27mm
Data Output: USB Communication
Memory: 1pc/s for 17hours

